{
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    "about": {
      "@type": "ChemicalSubstance",
      "chemicalComposition": "LiNbO3",
      "name": "lithium niobate"
    },
    "citation": [
      "https://doi.org/10.1364/OE.23.021690"
    ],
    "creator": {
      "@type": "Person",
      "name": "Wentao Jiang"
    },
    "description": "Absorption coefficient in the transparent range of lithium niobate (LiNbO3): 1 provenance-tagged value(s) from 1 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).",
    "distribution": [
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        "encodingFormat": "text/csv"
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    "identifier": "https://lithium-niobate.com/api/v1/properties/absorption-coefficient.json",
    "isAccessibleForFree": true,
    "keywords": [
      "lithium niobate",
      "LiNbO3",
      "Absorption coefficient in the transparent range"
    ],
    "license": "https://creativecommons.org/licenses/by/4.0/",
    "name": "LiNbO3 Absorption coefficient in the transparent range",
    "url": "https://lithium-niobate.com/api/v1/properties/absorption-coefficient.json",
    "variableMeasured": [
      {
        "@type": "PropertyValue",
        "maxValue": 2,
        "measurementTechnique": "o and e polarization, 390-3800 nm",
        "minValue": 0.0001,
        "name": "alpha (cln)",
        "unitText": "/cm"
      }
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    "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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    "property": "absorption-coefficient"
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  "records": [
    {
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        "method": "o and e polarization, 390-3800 nm"
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      "min": 0.0001,
      "name": "Absorption coefficient in the transparent range",
      "notes": "Range over 390-3800 nm ('< 1.0e-4 to 2 cm^-1'); the value at 1550 nm is in the paper and was not read. 1.0e-4 cm^-1 = 0.043 dB/m.",
      "property": "absorption-coefficient",
      "provenance": {
        "locator": "abstract",
        "source_id": "leidinger2015",
        "status": "P(abs)",
        "transcribed": "2026-10-25"
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      "public": true,
      "symbol": "alpha",
      "unit": {
        "display": "cm^-1",
        "ucum": "/cm"
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