coulomb per cubic meter

{
  "id": "NISTu15.u1e-3/1",
  "unitsml_id": "u:coulomb_per_cubic_meter",
  "name": "coulomb per cubic meter",
  "names": [
    {
      "value": "coulomb per cubic meter",
      "lang": "en"
    }
  ],
  "symbols": {
    "unicode": "C/m³",
    "ascii": "C*m^-3",
    "html": "C/m<sup>3</sup>",
    "latex": "\\ensuremath{\\mathrm{C/m^3}}",
    "id": "C*m^-3",
    "mathml": "<mrow><mi mathvariant='normal'>C</mi><mo>/</mo><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>3</mn></mrow></msup></mrow>"
  },
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTu15.u1e-3/1"
    },
    {
      "type": "unitsml",
      "id": "u:coulomb_per_cubic_meter"
    }
  ],
  "references": [
    {
      "type": "informative",
      "authority": "qudt",
      "uri": "http://qudt.org/vocab/unit/C-PER-M3"
    }
  ],
  "short": "coulomb_per_cubic_meter",
  "root": false,
  "composite": true,
  "quantities": [
    {
      "id": "NISTq69",
      "name": "electric charge density",
      "type": "derived"
    }
  ],
  "dimension": {
    "id": "NISTd43",
    "name": "electric charge density",
    "expression": "L-3·T·I",
    "components": [
      {
        "key": "length",
        "symbol": "L",
        "power": -3
      },
      {
        "key": "time",
        "symbol": "T",
        "power": 1
      },
      {
        "key": "electric_current",
        "symbol": "I",
        "power": 1
      }
    ],
    "dimensionless": false
  },
  "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": [
    {
      "power": 1,
      "unit": {
        "id": "NISTu15",
        "name": "coulomb",
        "symbol": "C"
      },
      "prefix": null
    },
    {
      "power": -3,
      "unit": {
        "id": "NISTu1",
        "name": "metre",
        "symbol": "m"
      },
      "prefix": null
    }
  ]
}