{
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    "@type": "Dataset",
    "about": {
      "@type": "ChemicalSubstance",
      "chemicalComposition": "LiNbO3",
      "name": "lithium niobate"
    },
    "citation": [
      "https://doi.org/10.1007/978-3-540-70766-0"
    ],
    "creator": {
      "@type": "Person",
      "name": "Wentao Jiang"
    },
    "description": "Congruent composition of lithium niobate (LiNbO3): 2 provenance-tagged value(s) from 2 source(s) for variant(s) cln. Each value carries conditions, uncertainty, the source locator and a status code (P primary, P-comp compilation, P-db database, S secondary, V vendor, C computed).",
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    "isAccessibleForFree": true,
    "keywords": [
      "lithium niobate",
      "LiNbO3",
      "Congruent composition"
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    "license": "https://creativecommons.org/licenses/by/4.0/",
    "name": "LiNbO3 Congruent composition",
    "url": "https://lithium-niobate.com/api/v1/properties/congruent-composition.json",
    "variableMeasured": [
      {
        "@type": "PropertyValue",
        "measurementTechnique": "see source",
        "name": "Congruent composition (cln)",
        "unitText": "%",
        "value": 48.45
      }
    ],
    "version": "0.1.0"
  },
  "meta": {
    "api_version": "v1",
    "attribution": "lithium-niobate.com data compiled by Wentao Jiang; cite the original sources listed per value.",
    "count": 2,
    "data_version": "0.1.0",
    "documentation": "https://lithium-niobate.com/api/openapi.json",
    "license": {
      "id": "CC-BY-4.0",
      "name": "Creative Commons Attribution 4.0 International",
      "url": "https://creativecommons.org/licenses/by/4.0/"
    },
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      "category": "structure",
      "id": "congruent-composition/cln/cti1999",
      "kind": "scalar",
      "name": "Congruent composition",
      "property": "congruent-composition",
      "provenance": {
        "source_id": "cti1999",
        "status": "V",
        "transcribed": "2026-10-25"
      },
      "public": true,
      "uncertainty": {
        "type": "stated",
        "value": 0.01
      },
      "unit": {
        "display": "mol% Li2O",
        "ucum": "%"
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      "value": 48.38,
      "variant": "cln"
    },
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      "category": "structure",
      "default": true,
      "id": "congruent-composition/cln/volk2008",
      "kind": "scalar",
      "name": "Congruent composition",
      "notes": "volk2008 also gives [Li]/[Nb] = 0.94 (p. 9) and R = 0.4845 (p. 5); its UV-edge formula uses 48.38 mol% (p. 142).",
      "property": "congruent-composition",
      "provenance": {
        "locator": "pp. 4-5, 9",
        "source_id": "volk2008",
        "status": "P-comp",
        "transcribed": "2026-10-25"
      },
      "public": true,
      "unit": {
        "display": "mol% Li2O",
        "ucum": "%"
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}