{
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    "@type": "Dataset",
    "about": {
      "@type": "ChemicalSubstance",
      "chemicalComposition": "LiTaO3",
      "name": "lithium tantalate"
    },
    "citation": [
      "https://doi.org/10.1109/58.796136"
    ],
    "creator": {
      "@type": "Person",
      "name": "Wentao Jiang"
    },
    "description": "Elastic stiffness component c14 (constant E) of lithium tantalate (LiTaO3): 1 provenance-tagged value(s) from 1 source(s) for variant(s) lt-saw. 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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    "identifier": "https://lithium-niobate.com/api/v1/properties/elastic-c14.json",
    "isAccessibleForFree": true,
    "keywords": [
      "lithium tantalate",
      "LiTaO3",
      "Elastic stiffness component c14 (constant E)"
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    "license": "https://creativecommons.org/licenses/by/4.0/",
    "name": "LiTaO3 Elastic stiffness component c14 (constant E)",
    "url": "https://lithium-niobate.com/api/v1/properties/elastic-c14.json",
    "variableMeasured": [
      {
        "@type": "PropertyValue",
        "measurementTechnique": "see source",
        "name": "c14^E (lt-saw)",
        "unitCode": "http://qudt.org/vocab/unit/GigaPA",
        "unitText": "GPa",
        "value": -10.75
      }
    ],
    "version": "0.1.0"
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  "meta": {
    "api_version": "v1",
    "attribution": "lithium-niobate.com data compiled by Wentao Jiang; cite the original sources listed per value.",
    "count": 1,
    "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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  "records": [
    {
      "category": "acoustic",
      "conditions": {
        "electrical_boundary": "E"
      },
      "default": true,
      "id": "elastic-c14/lt-saw/kushibiki1999",
      "kind": "scalar",
      "name": "Elastic stiffness component c14 (constant E)",
      "notes": "In the same table and convention LiNbO3 has c14 = +7.83 GPa: the c14 sign differs between LN and LT.",
      "property": "elastic-c14",
      "provenance": {
        "source_id": "kushibiki1999",
        "status": "P",
        "transcribed": "2026-10-25"
      },
      "public": true,
      "symbol": "c14^E",
      "tensor_component": "c14",
      "unit": {
        "display": "GPa",
        "qudt": "http://qudt.org/vocab/unit/GigaPA",
        "ucum": "GPa"
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      "value": -10.75,
      "variant": "lt-saw"
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}