{
  "alternatives": [
    "elastic-stiffness-cE/unspecified/andrushchak2009",
    "elastic-stiffness-cE/unspecified/ogi2002",
    "elastic-stiffness-cE/unspecified/ogi2002-kovacs1990",
    "elastic-stiffness-cE/unspecified/weis1985-nakagawa1973",
    "elastic-stiffness-cE/unspecified/weis1985-smithwelsh1971",
    "elastic-stiffness-cE/unspecified/weis1985-warner1967"
  ],
  "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/"
    },
    "tensor": "elastic-stiffness-cE",
    "variant": "unspecified"
  },
  "recommended": null,
  "recommended_note": "No single recommended set: sources disagree (shown as a spread, not blended).",
  "spread": {
    "c11": {
      "max": 203.0,
      "min": 198.4,
      "n_records": 6
    },
    "c12": {
      "max": 57.3,
      "min": 53,
      "n_records": 6
    },
    "c13": {
      "max": 75.2,
      "min": 60,
      "n_records": 6
    },
    "c14": {
      "max": 9,
      "min": 7.88,
      "n_records": 6
    },
    "c33": {
      "max": 245,
      "min": 227.9,
      "n_records": 6
    },
    "c44": {
      "max": 60,
      "min": 59.48,
      "n_records": 6
    }
  }
}