{
  "alternatives": [
    {
      "category": "thermal",
      "id": "thermal-conductivity/unspecified/schwesyg2011",
      "kind": "scalar",
      "name": "Thermal conductivity",
      "property": "thermal-conductivity",
      "provenance": {
        "locator": "Eq. (2.28)",
        "original_reference": "Wong 2002 (EMIS Datareview 28)",
        "source_id": "schwesyg2011",
        "status": "S",
        "transcribed": "2026-10-25"
      },
      "public": true,
      "symbol": "kappa",
      "unit": {
        "display": "W/(m K)",
        "qudt": "http://qudt.org/vocab/unit/W-PER-M-K",
        "ucum": "W/(m.K)"
      },
      "value": 5,
      "variant": "unspecified"
    }
  ],
  "meta": {
    "api_version": "v1",
    "attribution": "lithium-niobate.com data compiled by Wentao Jiang; cite the original sources listed per value.",
    "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": "thermal-conductivity",
    "variant": "unspecified"
  },
  "recommended": [],
  "recommended_note": "No single recommended record: sources disagree or none is primary; see alternatives and spread.",
  "spread": null
}