Short description: JARVIS is a repository designed to automate materials discovery using classical force-field, density functional theory, machine learning calculations and experiments.

Project homepage: https://jarvis.nist.gov

Index Meta-Database URL: http://providers.optimade.org/index-metadbs/jarvis

Databases served by this provider

• JARVIS-DFT (jarvis, default sub-database)

  JARVIS-DFT is a materials property repository focused on density functional theory (DFT) predictions of material properties, especially for crystalline materials.
  ValidationResults of validation Passed 15 / 32
  ❌ https://jarvis.nist.gov/optimade/jarvisdft/versions
  
  

  ResponseError: Request to 'versions' returned HTTP status code 404.
  Additional details from implementation:
  Could not parse response as JSON. Content type was 'text/html; charset=utf-8'.

  
  ❌ https://jarvis.nist.gov/optimade/jarvisdft/v1
  
  

  ResponseError: Endpoint did not obey page limit: 100 entries vs 5 limit

  
  ❌ https://jarvis.nist.gov/optimade/jarvisdft/v1/structures?page_limit=5&response_fields=chemical_formula_reduced,chemical_formula_anonymous,cartesian_site_positions,lattice_vectors,chemical_formula_descriptive,dimension_types,structure_features,elements,nperiodic_dimensions,nsites,chemical_formula_hill,species,elements_ratios,assemblies,nelements,species_at_sites,immutable_id,last_modified
  
  

  ValidationError: 173 validation errors for ValidatorStructureResponseMany
  data -> 0 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 0 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Mo', 'Te'] not ['Te', 'Mo']. (type=value_error)
  data -> 1 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 1 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ag', 'Te', 'Tl'] not ['Tl', 'Ag', 'Te']. (type=value_error)
  data -> 2 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 3 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 3 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Ti'] not ['Ti', 'Se']. (type=value_error)
  data -> 4 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 5 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 6 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 6 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Yb'] not ['Yb', 'Se']. (type=value_error)
  data -> 7 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 8 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 9 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 9 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Nd', 'Rb', 'Se'] not ['Rb', 'Nd', 'Se']. (type=value_error)
  data -> 10 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 11 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 12 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 12 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Ta'] not ['Ta', 'Se']. (type=value_error)
  data -> 13 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 14 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 14 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['As', 'Na'] not ['Na', 'As']. (type=value_error)
  data -> 15 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 15 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Pd', 'Rb', 'S'] not ['Rb', 'Pd', 'S']. (type=value_error)
  data -> 15 -> attributes -> chemical_formula_anonymous
  'chemical_formula_anonymous' A3B2C4 has wrong order: elements with highest proportion should appear first: [3, 2, 4] vs expected [4, 3, 2] (type=value_error)
  data -> 16 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 16 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'Sn'] not ['Sn', 'S']. (type=value_error)
  data -> 17 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 17 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['K', 'S', 'Sb'] not ['K', 'Sb', 'S']. (type=value_error)
  data -> 18 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 18 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'Zr'] not ['Zr', 'S']. (type=value_error)
  data -> 19 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 19 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'V'] not ['V', 'S']. (type=value_error)
  data -> 20 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 20 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['O', 'Ti'] not ['Ti', 'O']. (type=value_error)
  data -> 21 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 22 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 22 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'U'] not ['U', 'S']. (type=value_error)
  data -> 23 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 23 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['P', 'Ta'] not ['Ta', 'P']. (type=value_error)
  data -> 24 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 24 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Si', 'Sr'] not ['Sr', 'Si']. (type=value_error)
  data -> 25 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 25 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['As', 'Na', 'Zn'] not ['Na', 'Zn', 'As']. (type=value_error)
  data -> 26 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 27 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 27 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Ti'] not ['Ti', 'Se']. (type=value_error)
  data -> 28 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 28 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['N', 'Pt'] not ['Pt', 'N']. (type=value_error)
  data -> 29 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 29 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Te', 'Zr'] not ['Zr', 'Te']. (type=value_error)
  data -> 30 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 30 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ag', 'P', 'Sc', 'Se'] not ['Sc', 'Ag', 'P', 'Se']. (type=value_error)
  data -> 30 -> attributes -> chemical_formula_anonymous
  'chemical_formula_anonymous' ABC2D6 has wrong order: elements with highest proportion should appear first: [2, 6] vs expected [6, 2] (type=value_error)
  data -> 31 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 31 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ag', 'Er', 'P', 'Se'] not ['Er', 'Ag', 'P', 'Se']. (type=value_error)
  data -> 31 -> attributes -> chemical_formula_anonymous
  'chemical_formula_anonymous' ABC2D6 has wrong order: elements with highest proportion should appear first: [2, 6] vs expected [6, 2] (type=value_error)
  data -> 32 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 32 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ag', 'P', 'Se', 'Tm'] not ['Tm', 'Ag', 'P', 'Se']. (type=value_error)
  data -> 32 -> attributes -> chemical_formula_anonymous
  'chemical_formula_anonymous' ABC2D6 has wrong order: elements with highest proportion should appear first: [2, 6] vs expected [6, 2] (type=value_error)
  data -> 33 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 34 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 34 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Ta'] not ['Ta', 'Se']. (type=value_error)
  data -> 35 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 35 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'Ta'] not ['Ta', 'S']. (type=value_error)
  data -> 36 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 37 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 38 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 38 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['As', 'Co'] not ['Co', 'As']. (type=value_error)
  data -> 39 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 39 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'Si'] not ['Si', 'S']. (type=value_error)
  data -> 40 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 40 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ag', 'K', 'Se'] not ['K', 'Ag', 'Se']. (type=value_error)
  data -> 41 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 42 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 43 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 43 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Al', 'Mg', 'S'] not ['Mg', 'Al', 'S']. (type=value_error)
  data -> 43 -> attributes -> chemical_formula_anonymous
  'chemical_formula_anonymous' AB2C3 has wrong order: elements with highest proportion should appear first: [2, 3] vs expected [3, 2] (type=value_error)
  data -> 44 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 44 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Zr'] not ['Zr', 'Se']. (type=value_error)
  data -> 45 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 45 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'Ta'] not ['Ta', 'S']. (type=value_error)
  data -> 46 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 46 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ir', 'Ta', 'Te'] not ['Ta', 'Te', 'Ir']. (type=value_error)
  data -> 47 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 47 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'W'] not ['W', 'Se']. (type=value_error)
  data -> 48 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 48 -> attributes -> chemical_formula_anonymous
  'chemical_formula_anonymous' A2B5 has wrong order: elements with highest proportion should appear first: [2, 5] vs expected [5, 2] (type=value_error)
  data -> 49 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 50 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 50 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Te', 'Ti'] not ['Ti', 'Te']. (type=value_error)
  data -> 51 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 52 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 53 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 53 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Li', 'S', 'Ti'] not ['Li', 'Ti', 'S']. (type=value_error)
  data -> 53 -> attributes -> chemical_formula_anonymous
  'chemical_formula_anonymous' AB2C4 has wrong order: elements with highest proportion should appear first: [2, 4] vs expected [4, 2] (type=value_error)
  data -> 54 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 54 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'Ta'] not ['Ta', 'S']. (type=value_error)
  data -> 55 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 55 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['O', 'Pb'] not ['Pb', 'O']. (type=value_error)
  data -> 56 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 56 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['As', 'Mn', 'Rb'] not ['Rb', 'Mn', 'As']. (type=value_error)
  data -> 57 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 58 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 58 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['O', 'Pb', 'Ti'] not ['Ti', 'Pb', 'O']. (type=value_error)
  data -> 59 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 60 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 60 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Zr'] not ['Zr', 'Se']. (type=value_error)
  data -> 61 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 62 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 62 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Te', 'Zr'] not ['Zr', 'Te']. (type=value_error)
  data -> 63 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 63 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['O', 'Sn'] not ['Sn', 'O']. (type=value_error)
  data -> 64 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 65 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 66 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 66 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Pb', 'Pt'] not ['Pt', 'Pb']. (type=value_error)
  data -> 67 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 67 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Mn', 'P', 'Rb'] not ['Rb', 'Mn', 'P']. (type=value_error)
  data -> 68 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 68 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'Ti'] not ['Ti', 'S']. (type=value_error)
  data -> 69 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 69 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Sn'] not ['Sn', 'Se']. (type=value_error)
  data -> 70 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 71 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 71 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Ti'] not ['Ti', 'Se']. (type=value_error)
  data -> 72 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 73 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 73 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['As', 'Co'] not ['Co', 'As']. (type=value_error)
  data -> 74 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 75 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 75 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'W'] not ['W', 'S']. (type=value_error)
  data -> 76 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 76 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ag', 'In', 'P', 'S'] not ['In', 'Ag', 'P', 'S']. (type=value_error)
  data -> 76 -> attributes -> chemical_formula_anonymous
  'chemical_formula_anonymous' ABC2D6 has wrong order: elements with highest proportion should appear first: [2, 6] vs expected [6, 2] (type=value_error)
  data -> 77 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 78 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 79 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 79 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Rh', 'Te'] not ['Te', 'Rh']. (type=value_error)
  data -> 80 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 81 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 81 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ir', 'Te'] not ['Te', 'Ir']. (type=value_error)
  data -> 82 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 82 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Cl', 'Hg'] not ['Hg', 'Cl']. (type=value_error)
  data -> 83 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 83 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Bi', 'Ni'] not ['Ni', 'Bi']. (type=value_error)
  data -> 84 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 85 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 85 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Cl', 'V'] not ['V', 'Cl']. (type=value_error)
  data -> 86 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 86 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Bi', 'Mn'] not ['Mn', 'Bi']. (type=value_error)
  data -> 87 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 88 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 88 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['I', 'Pb'] not ['Pb', 'I']. (type=value_error)
  data -> 89 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 89 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['I', 'Pb'] not ['Pb', 'I']. (type=value_error)
  data -> 90 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 91 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 92 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 92 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Cl', 'Rh', 'Te'] not ['Te', 'Rh', 'Cl']. (type=value_error)
  data -> 93 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 93 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ba', 'F', 'I'] not ['Ba', 'I', 'F']. (type=value_error)
  data -> 94 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 95 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 95 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Cl', 'F', 'Pb'] not ['Pb', 'Cl', 'F']. (type=value_error)
  data -> 96 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 96 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Bi', 'I', 'Te'] not ['Bi', 'Te', 'I']. (type=value_error)
  data -> 97 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 97 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['F', 'I', 'Pb'] not ['Pb', 'I', 'F']. (type=value_error)
  data -> 98 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 98 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Br', 'S', 'Sb'] not ['Sb', 'S', 'Br']. (type=value_error)
  data -> 99 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  meta
  field required (type=value_error.missing)

  
  ❌ https://jarvis.nist.gov/optimade/jarvisdft/v1/info/structures
  
  

  ResponseError: Some 'MUST' properties were missing from info/structures: {'structure_features'}

  
  ❌ https://jarvis.nist.gov/optimade/jarvisdft/v1/structures?filter=id STARTS WITH "JVASP-676"
  
  

  ResponseError: Required field `meta->more_data_available` missing from response for structures?filter=id STARTS WITH "JVASP-676".

  
  ❌ https://jarvis.nist.gov/optimade/jarvisdft/v1/structures?filter=last_modified >= "2021-10-05"
  
  

  ResponseError: Required field `meta->more_data_available` missing from response for structures?filter=last_modified >= "2021-10-05".

  
  ❌ https://jarvis.nist.gov/optimade/jarvisdft/v1/structures?filter=chemical_formula_reduced STARTS WITH "Te2Mo"
  
  

  ResponseError: Required field `meta->more_data_available` missing from response for structures?filter=chemical_formula_reduced STARTS WITH "Te2Mo".

  
  ❌ https://jarvis.nist.gov/optimade/jarvisdft/v1/structures?filter=chemical_formula_anonymous STARTS WITH "AB2"
  
  

  ResponseError: Required field `meta->more_data_available` missing from response for structures?filter=chemical_formula_anonymous STARTS WITH "AB2".

  
  ❌ https://jarvis.nist.gov/optimade/jarvisdft/v1/structures?filter=nelements > 6
  
  

  ResponseError: Required field `meta->more_data_available` missing from response for structures?filter=nelements > 6.

  
  ❌ https://jarvis.nist.gov/optimade/jarvisdft/v1/structures?filter=elements HAS ANY "Mo","Te"
  
  

  ResponseError: Required field `meta->more_data_available` missing from response for structures?filter=elements HAS ANY "Mo","Te".

  
  ❌ https://jarvis.nist.gov/optimade/jarvisdft/v1/structures?filter=nsites > 6
  
  

  ResponseError: Required field `meta->more_data_available` missing from response for structures?filter=nsites > 6.

  
  ❌ https://jarvis.nist.gov/optimade/jarvisdft/v1/; testing queries for structures->_jarvisdft_optb88vdw_bandgap
  
  

  ResponseError: Found unknown field '_jarvisdft_optb88vdw_bandgap' in `/info/structures` and no provider prefix was provided in `/info`

  
  ❌ https://jarvis.nist.gov/optimade/jarvisdft/v1/; testing queries for structures->_jarvisdft_mbj_bandgap
  
  

  ResponseError: Found unknown field '_jarvisdft_mbj_bandgap' in `/info/structures` and no provider prefix was provided in `/info`

  
  ❌ https://jarvis.nist.gov/optimade/jarvisdft/v1/; testing queries for structures->_jarvisdft_formation_energy_peratom
  
  

  ResponseError: Found unknown field '_jarvisdft_formation_energy_peratom' in `/info/structures` and no provider prefix was provided in `/info`

  
  ❌ https://jarvis.nist.gov/optimade/jarvisdft/v1/; testing queries for structures->_jarvisdft_stability
  
  

  ResponseError: Found unknown field '_jarvisdft_stability' in `/info/structures` and no provider prefix was provided in `/info`

  
  ❌ https://jarvis.nist.gov/optimade/jarvisdft/v1/; testing queries for structures->_jarvisdft_spacegroup
  
  

  ResponseError: Found unknown field '_jarvisdft_spacegroup' in `/info/structures` and no provider prefix was provided in `/info`

  
  ❌ https://jarvis.nist.gov/optimade/jarvisdft/v1/structures?filter=_crazyprovider_field=2
  
  

  ValidationError: 173 validation errors for ValidatorStructureResponseMany
  data -> 0 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 0 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Mo', 'Te'] not ['Te', 'Mo']. (type=value_error)
  data -> 1 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 1 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ag', 'Te', 'Tl'] not ['Tl', 'Ag', 'Te']. (type=value_error)
  data -> 2 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 3 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 3 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Ti'] not ['Ti', 'Se']. (type=value_error)
  data -> 4 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 5 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 6 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 6 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Yb'] not ['Yb', 'Se']. (type=value_error)
  data -> 7 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 8 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 9 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 9 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Nd', 'Rb', 'Se'] not ['Rb', 'Nd', 'Se']. (type=value_error)
  data -> 10 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 11 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 12 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 12 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Ta'] not ['Ta', 'Se']. (type=value_error)
  data -> 13 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 14 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 14 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['As', 'Na'] not ['Na', 'As']. (type=value_error)
  data -> 15 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 15 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Pd', 'Rb', 'S'] not ['Rb', 'Pd', 'S']. (type=value_error)
  data -> 15 -> attributes -> chemical_formula_anonymous
  'chemical_formula_anonymous' A3B2C4 has wrong order: elements with highest proportion should appear first: [3, 2, 4] vs expected [4, 3, 2] (type=value_error)
  data -> 16 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 16 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'Sn'] not ['Sn', 'S']. (type=value_error)
  data -> 17 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 17 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['K', 'S', 'Sb'] not ['K', 'Sb', 'S']. (type=value_error)
  data -> 18 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 18 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'Zr'] not ['Zr', 'S']. (type=value_error)
  data -> 19 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 19 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'V'] not ['V', 'S']. (type=value_error)
  data -> 20 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 20 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['O', 'Ti'] not ['Ti', 'O']. (type=value_error)
  data -> 21 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 22 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 22 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'U'] not ['U', 'S']. (type=value_error)
  data -> 23 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 23 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['P', 'Ta'] not ['Ta', 'P']. (type=value_error)
  data -> 24 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 24 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Si', 'Sr'] not ['Sr', 'Si']. (type=value_error)
  data -> 25 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 25 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['As', 'Na', 'Zn'] not ['Na', 'Zn', 'As']. (type=value_error)
  data -> 26 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 27 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 27 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Ti'] not ['Ti', 'Se']. (type=value_error)
  data -> 28 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 28 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['N', 'Pt'] not ['Pt', 'N']. (type=value_error)
  data -> 29 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 29 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Te', 'Zr'] not ['Zr', 'Te']. (type=value_error)
  data -> 30 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 30 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ag', 'P', 'Sc', 'Se'] not ['Sc', 'Ag', 'P', 'Se']. (type=value_error)
  data -> 30 -> attributes -> chemical_formula_anonymous
  'chemical_formula_anonymous' ABC2D6 has wrong order: elements with highest proportion should appear first: [2, 6] vs expected [6, 2] (type=value_error)
  data -> 31 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 31 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ag', 'Er', 'P', 'Se'] not ['Er', 'Ag', 'P', 'Se']. (type=value_error)
  data -> 31 -> attributes -> chemical_formula_anonymous
  'chemical_formula_anonymous' ABC2D6 has wrong order: elements with highest proportion should appear first: [2, 6] vs expected [6, 2] (type=value_error)
  data -> 32 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 32 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ag', 'P', 'Se', 'Tm'] not ['Tm', 'Ag', 'P', 'Se']. (type=value_error)
  data -> 32 -> attributes -> chemical_formula_anonymous
  'chemical_formula_anonymous' ABC2D6 has wrong order: elements with highest proportion should appear first: [2, 6] vs expected [6, 2] (type=value_error)
  data -> 33 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 34 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 34 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Ta'] not ['Ta', 'Se']. (type=value_error)
  data -> 35 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 35 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'Ta'] not ['Ta', 'S']. (type=value_error)
  data -> 36 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 37 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 38 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 38 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['As', 'Co'] not ['Co', 'As']. (type=value_error)
  data -> 39 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 39 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'Si'] not ['Si', 'S']. (type=value_error)
  data -> 40 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 40 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ag', 'K', 'Se'] not ['K', 'Ag', 'Se']. (type=value_error)
  data -> 41 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 42 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 43 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 43 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Al', 'Mg', 'S'] not ['Mg', 'Al', 'S']. (type=value_error)
  data -> 43 -> attributes -> chemical_formula_anonymous
  'chemical_formula_anonymous' AB2C3 has wrong order: elements with highest proportion should appear first: [2, 3] vs expected [3, 2] (type=value_error)
  data -> 44 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 44 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Zr'] not ['Zr', 'Se']. (type=value_error)
  data -> 45 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 45 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'Ta'] not ['Ta', 'S']. (type=value_error)
  data -> 46 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 46 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ir', 'Ta', 'Te'] not ['Ta', 'Te', 'Ir']. (type=value_error)
  data -> 47 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 47 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'W'] not ['W', 'Se']. (type=value_error)
  data -> 48 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 48 -> attributes -> chemical_formula_anonymous
  'chemical_formula_anonymous' A2B5 has wrong order: elements with highest proportion should appear first: [2, 5] vs expected [5, 2] (type=value_error)
  data -> 49 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 50 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 50 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Te', 'Ti'] not ['Ti', 'Te']. (type=value_error)
  data -> 51 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 52 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 53 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 53 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Li', 'S', 'Ti'] not ['Li', 'Ti', 'S']. (type=value_error)
  data -> 53 -> attributes -> chemical_formula_anonymous
  'chemical_formula_anonymous' AB2C4 has wrong order: elements with highest proportion should appear first: [2, 4] vs expected [4, 2] (type=value_error)
  data -> 54 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 54 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'Ta'] not ['Ta', 'S']. (type=value_error)
  data -> 55 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 55 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['O', 'Pb'] not ['Pb', 'O']. (type=value_error)
  data -> 56 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 56 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['As', 'Mn', 'Rb'] not ['Rb', 'Mn', 'As']. (type=value_error)
  data -> 57 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 58 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 58 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['O', 'Pb', 'Ti'] not ['Ti', 'Pb', 'O']. (type=value_error)
  data -> 59 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 60 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 60 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Zr'] not ['Zr', 'Se']. (type=value_error)
  data -> 61 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 62 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 62 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Te', 'Zr'] not ['Zr', 'Te']. (type=value_error)
  data -> 63 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 63 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['O', 'Sn'] not ['Sn', 'O']. (type=value_error)
  data -> 64 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 65 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 66 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 66 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Pb', 'Pt'] not ['Pt', 'Pb']. (type=value_error)
  data -> 67 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 67 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Mn', 'P', 'Rb'] not ['Rb', 'Mn', 'P']. (type=value_error)
  data -> 68 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 68 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'Ti'] not ['Ti', 'S']. (type=value_error)
  data -> 69 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 69 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Sn'] not ['Sn', 'Se']. (type=value_error)
  data -> 70 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 71 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 71 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Se', 'Ti'] not ['Ti', 'Se']. (type=value_error)
  data -> 72 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 73 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 73 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['As', 'Co'] not ['Co', 'As']. (type=value_error)
  data -> 74 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 75 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 75 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['S', 'W'] not ['W', 'S']. (type=value_error)
  data -> 76 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 76 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ag', 'In', 'P', 'S'] not ['In', 'Ag', 'P', 'S']. (type=value_error)
  data -> 76 -> attributes -> chemical_formula_anonymous
  'chemical_formula_anonymous' ABC2D6 has wrong order: elements with highest proportion should appear first: [2, 6] vs expected [6, 2] (type=value_error)
  data -> 77 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 78 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 79 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 79 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Rh', 'Te'] not ['Te', 'Rh']. (type=value_error)
  data -> 80 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 81 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 81 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ir', 'Te'] not ['Te', 'Ir']. (type=value_error)
  data -> 82 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 82 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Cl', 'Hg'] not ['Hg', 'Cl']. (type=value_error)
  data -> 83 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 83 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Bi', 'Ni'] not ['Ni', 'Bi']. (type=value_error)
  data -> 84 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 85 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 85 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Cl', 'V'] not ['V', 'Cl']. (type=value_error)
  data -> 86 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 86 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Bi', 'Mn'] not ['Mn', 'Bi']. (type=value_error)
  data -> 87 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 88 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 88 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['I', 'Pb'] not ['Pb', 'I']. (type=value_error)
  data -> 89 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 89 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['I', 'Pb'] not ['Pb', 'I']. (type=value_error)
  data -> 90 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 91 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 92 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 92 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Cl', 'Rh', 'Te'] not ['Te', 'Rh', 'Cl']. (type=value_error)
  data -> 93 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 93 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Ba', 'F', 'I'] not ['Ba', 'I', 'F']. (type=value_error)
  data -> 94 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 95 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 95 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Cl', 'F', 'Pb'] not ['Pb', 'Cl', 'F']. (type=value_error)
  data -> 96 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 96 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Bi', 'I', 'Te'] not ['Bi', 'Te', 'I']. (type=value_error)
  data -> 97 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 97 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['F', 'I', 'Pb'] not ['Pb', 'I', 'F']. (type=value_error)
  data -> 98 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  data -> 98 -> attributes -> chemical_formula_reduced
  Elements in 'chemical_formula_reduced' must appear in alphabetical order: ['Br', 'S', 'Sb'] not ['Sb', 'S', 'Br']. (type=value_error)
  data -> 99 -> attributes -> last_modified
  invalid datetime format (type=value_error.datetime)
  meta
  field required (type=value_error.missing)