permittivity

{
  "id": "NISTq71",
  "unitsml_id": "q:permittivity",
  "name": "permittivity",
  "names": [
    {
      "value": "permittivity",
      "lang": "en"
    },
    {
      "value": "permittivité",
      "lang": "fr"
    }
  ],
  "short": "permittivity",
  "type": "derived",
  "dimension": {
    "id": "NISTd45",
    "name": "permittivity",
    "expression": "L-3·M-1·T4·I2",
    "components": [
      {
        "key": "length",
        "symbol": "L",
        "power": -3
      },
      {
        "key": "mass",
        "symbol": "M",
        "power": -1
      },
      {
        "key": "time",
        "symbol": "T",
        "power": 4
      },
      {
        "key": "electric_current",
        "symbol": "I",
        "power": 2
      }
    ],
    "dimensionless": false
  },
  "units": [
    {
      "id": "NISTu17.u1e-1/1",
      "name": "farad per meter",
      "symbol": "F/m"
    },
    {
      "id": "NISTu293",
      "name": "atomic unit of permittivity",
      "symbol": "𝑒²/𝑎₀𝐸ₕ"
    }
  ],
  "unit_count": 2,
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTq71"
    },
    {
      "type": "unitsml",
      "id": "q:permittivity"
    }
  ],
  "references": [
    {
      "type": "normative",
      "authority": "si-digital-framework",
      "uri": "http://si-digital-framework.org/quantities/PRMI"
    },
    {
      "type": "informative",
      "authority": "qudt",
      "uri": "http://qudt.org/vocab/quantitykind/Permittivity"
    }
  ]
}