2nd hyperpolarizability

{
  "id": "NISTq173",
  "unitsml_id": "q:second_hyperpolarizability",
  "name": "2nd hyperpolarizability",
  "names": [
    {
      "value": "2nd hyperpolarizability",
      "lang": "en"
    }
  ],
  "short": "second_hyperpolarizability",
  "type": "derived",
  "dimension": {
    "id": "NISTd78",
    "name": "hyperpolarizability 2nd",
    "expression": "L-2·M-3·T10·I4",
    "components": [
      {
        "key": "length",
        "symbol": "L",
        "power": -2
      },
      {
        "key": "mass",
        "symbol": "M",
        "power": -3
      },
      {
        "key": "time",
        "symbol": "T",
        "power": 10
      },
      {
        "key": "electric_current",
        "symbol": "I",
        "power": 4
      }
    ],
    "dimensionless": false
  },
  "units": [
    {
      "id": "NISTu292",
      "name": "atomic unit of 2nd hyperpolarizability",
      "symbol": "𝑒⁴𝑎₀⁴𝐸ₕ⁴"
    }
  ],
  "unit_count": 1,
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTq173"
    },
    {
      "type": "unitsml",
      "id": "q:second_hyperpolarizability"
    }
  ],
  "references": []
}