cubic meter per kilogram

{
  "id": "NISTu1e3/1.u27p10'3",
  "unitsml_id": "u:cubic_meter_per_kilogram",
  "name": "cubic meter per kilogram",
  "names": [
    {
      "value": "cubic meter per kilogram",
      "lang": "en"
    }
  ],
  "symbols": {
    "unicode": "m³·kg",
    "ascii": "m^3*kg",
    "html": "m<sup>3</sup>/kg",
    "latex": "\\ensuremath{\\mathrm{m^3/kg}}",
    "id": "m^3*kg",
    "mathml": "<mrow><msup><mrow><mi mathvariant='normal'>m</mi></mrow><mrow><mn>3</mn></mrow></msup><mo>/</mo><mi mathvariant='normal'>kg</mi></mrow>"
  },
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTu1e3/1.u27p10'3"
    },
    {
      "type": "unitsml",
      "id": "u:cubic_meter_per_kilogram"
    }
  ],
  "references": [],
  "short": "cubic_meter_per_kilogram",
  "root": false,
  "composite": true,
  "quantities": [
    {
      "id": "NISTq52",
      "name": "specific volume",
      "type": "derived"
    }
  ],
  "dimension": {
    "id": "NISTd31",
    "name": "specific volume",
    "expression": "L3·M-1",
    "components": [
      {
        "key": "length",
        "symbol": "L",
        "power": 3
      },
      {
        "key": "mass",
        "symbol": "M",
        "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": 3,
      "unit": {
        "id": "NISTu1",
        "name": "metre",
        "symbol": "m"
      },
      "prefix": null
    },
    {
      "power": -1,
      "unit": {
        "id": "NISTu27",
        "name": "gram",
        "symbol": "g"
      },
      "prefix": {
        "id": "NISTp10_3",
        "name": "kilo",
        "symbol": "k"
      }
    }
  ]
}