{
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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": "UV absorption edge at alpha = 20 cm^-1 of lithium niobate (LiNbO3): 2 provenance-tagged value(s) from 1 source(s) for variant(s) cln, sln. 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).",
    "distribution": [
      {
        "@type": "DataDownload",
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      },
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        "@type": "DataDownload",
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        "encodingFormat": "text/csv"
      }
    ],
    "identifier": "https://lithium-niobate.com/api/v1/properties/uv-edge-lambda20.json",
    "isAccessibleForFree": true,
    "keywords": [
      "lithium niobate",
      "LiNbO3",
      "UV absorption edge at alpha = 20 cm^-1"
    ],
    "license": "https://creativecommons.org/licenses/by/4.0/",
    "name": "LiNbO3 UV absorption edge at alpha = 20 cm^-1",
    "url": "https://lithium-niobate.com/api/v1/properties/uv-edge-lambda20.json",
    "variableMeasured": [
      {
        "@type": "PropertyValue",
        "measurementTechnique": "see source",
        "name": "lambda_20 (cln)",
        "unitText": "nm",
        "value": 320.4
      },
      {
        "@type": "PropertyValue",
        "measurementTechnique": "see source",
        "name": "lambda_20 (sln)",
        "unitText": "nm",
        "value": 303.0
      }
    ],
    "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/"
    },
    "property": "uv-edge-lambda20"
  },
  "records": [
    {
      "category": "optical",
      "conditions": {
        "temperature_C": 22
      },
      "default": true,
      "id": "uv-edge-lambda20/cln/volk2008-kovacs1997",
      "kind": "scalar",
      "name": "UV absorption edge at alpha = 20 cm^-1",
      "property": "uv-edge-lambda20",
      "provenance": {
        "derivation": "lambda_20 formula at x = 0 (48.38 mol%)",
        "locator": "Eq. (6.5), p. 142",
        "source_id": "volk2008",
        "status": "C",
        "transcribed": "2026-10-25"
      },
      "public": true,
      "symbol": "lambda_20",
      "unit": {
        "display": "nm",
        "ucum": "nm"
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      "value": 320.4,
      "variant": "cln",
      "variant_note": "48.38 mol% Li2O"
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    {
      "category": "optical",
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        "temperature_C": 22
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      "id": "uv-edge-lambda20/sln/volk2008-kovacs1997",
      "kind": "scalar",
      "name": "UV absorption edge at alpha = 20 cm^-1",
      "property": "uv-edge-lambda20",
      "provenance": {
        "derivation": "lambda_20 formula at x = 1.62 (50.0 mol%); 317.2 nm at 49.0 mol%",
        "locator": "Eq. (6.5), p. 142",
        "source_id": "volk2008",
        "status": "C",
        "transcribed": "2026-10-25"
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      "public": true,
      "symbol": "lambda_20",
      "unit": {
        "display": "nm",
        "ucum": "nm"
      },
      "value": 303.0,
      "variant": "sln",
      "variant_note": "50.0 mol% Li2O"
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}