electric quadrupole moment

{
  "id": "NISTq167",
  "unitsml_id": "q:electric_quadrupole_moment",
  "name": "electric quadrupole moment",
  "names": [
    {
      "value": "electric quadrupole moment",
      "lang": "en"
    }
  ],
  "short": "electric_quadrupole_moment",
  "type": "derived",
  "dimension": {
    "id": "NISTd75",
    "name": "electric quadrupole moment",
    "expression": "L2·T·I",
    "components": [
      {
        "key": "length",
        "symbol": "L",
        "power": 2
      },
      {
        "key": "time",
        "symbol": "T",
        "power": 1
      },
      {
        "key": "electric_current",
        "symbol": "I",
        "power": 1
      }
    ],
    "dimensionless": false
  },
  "units": [
    {
      "id": "NISTu263",
      "name": "atomic unit of electric quadrupole moment",
      "symbol": "𝑒𝑎₀²"
    }
  ],
  "unit_count": 1,
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTq167"
    },
    {
      "type": "unitsml",
      "id": "q:electric_quadrupole_moment"
    }
  ],
  "references": [
    {
      "type": "informative",
      "authority": "qudt",
      "uri": "http://qudt.org/vocab/quantitykind/ElectricQuadrupoleMoment"
    }
  ]
}