one

{
  "id": "NISTu61",
  "unitsml_id": "u:one",
  "name": "one",
  "names": [
    {
      "value": "one",
      "lang": "en"
    }
  ],
  "symbols": {
    "unicode": "1",
    "ascii": "1",
    "html": "1",
    "latex": "\\ensuremath{\\mathrm{1}}",
    "id": "1",
    "mathml": "<mi mathvariant='normal'>1</mi>"
  },
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTu61"
    },
    {
      "type": "unitsml",
      "id": "u:one"
    }
  ],
  "references": [
    {
      "type": "informative",
      "authority": "qudt",
      "uri": "http://qudt.org/vocab/unit/ONE"
    }
  ],
  "short": "one",
  "root": false,
  "composite": false,
  "quantities": [
    {
      "id": "NISTq111",
      "name": "rotation",
      "type": "derived"
    },
    {
      "id": "NISTq121",
      "name": "ratio logarithm (Np)",
      "type": "derived"
    },
    {
      "id": "NISTq125",
      "name": "relative mass density",
      "type": "derived"
    },
    {
      "id": "NISTq136",
      "name": "linear strain",
      "type": "derived"
    },
    {
      "id": "NISTq137",
      "name": "shear strain",
      "type": "derived"
    },
    {
      "id": "NISTq138",
      "name": "volume strain",
      "type": "derived"
    },
    {
      "id": "NISTq140",
      "name": "Poisson number",
      "type": "derived"
    },
    {
      "id": "NISTq147",
      "name": "dynamic friction factor",
      "type": "derived"
    },
    {
      "id": "NISTq188",
      "name": "nil",
      "type": "derived"
    },
    {
      "id": "NISTq93",
      "name": "refractive index",
      "type": "derived"
    },
    {
      "id": "NISTq94",
      "name": "relative permeability",
      "type": "derived"
    }
  ],
  "dimension": {
    "id": "NISTd80",
    "name": "ratio quantity",
    "expression": "1",
    "components": [],
    "dimensionless": true
  },
  "scale": {
    "id": "continuous_ratio",
    "name": "continuous ratio scale"
  },
  "systems": [
    {
      "id": "SI_derived_non-special",
      "name": "SI-derived units non-special",
      "short": "si-derived-nonspecial",
      "acceptable": true
    },
    {
      "id": "SI_compatible",
      "name": "Units compatible with SI",
      "short": "si-compatible",
      "acceptable": true
    }
  ],
  "root_units": null
}