ångström

{
  "id": "NISTu39",
  "unitsml_id": "u:angstrom",
  "name": "ångström",
  "names": [
    {
      "value": "ångström",
      "lang": "en"
    }
  ],
  "symbols": {
    "unicode": "Å",
    "ascii": "Aring",
    "html": "Å",
    "latex": "\\ensuremath{\\mathrm{\\AA}}",
    "id": "Aring",
    "mathml": "<mi mathvariant='normal'>&#197;</mi>"
  },
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTu39"
    },
    {
      "type": "unitsml",
      "id": "u:angstrom"
    }
  ],
  "references": [
    {
      "type": "informative",
      "authority": "ucum",
      "uri": "ucum:unit:misc:code:Ao"
    },
    {
      "type": "informative",
      "authority": "qudt",
      "uri": "http://qudt.org/vocab/unit/ANGSTROM"
    }
  ],
  "short": "angstrom",
  "root": true,
  "composite": false,
  "quantities": [
    {
      "id": "NISTq1",
      "name": "length",
      "type": "base"
    },
    {
      "id": "NISTq48",
      "name": "distance",
      "type": "base"
    }
  ],
  "dimension": {
    "id": "NISTd1",
    "name": "length",
    "expression": "L",
    "components": [
      {
        "key": "length",
        "symbol": "L",
        "power": 1
      }
    ],
    "dimensionless": false
  },
  "scale": {
    "id": "continuous_ratio",
    "name": "continuous ratio scale"
  },
  "systems": [
    {
      "id": "non-SI_acceptable",
      "name": "non-SI but acceptable",
      "short": "nonsi-acceptable",
      "acceptable": true
    }
  ],
  "root_units": null
}