sievert, Sv (unit)

{
    "$id": "https://schemas.optimade.org/defs/v1.2/units/si/1979/named/sievert",
    "$schema": "https://schemas.optimade.org/meta/v1.2/optimade/physical_unit_definition.json",
    "title": "sievert",
    "symbol": "Sv",
    "display-symbol": "Sv",
    "description": "A derived SI unit for equivalent dose of ionizing radiation equal to J\u00b7kg\u207b\u00b9 (m\u00b2\u00b7s\u207b\u00b2) using the 1967 SI base units, defined at the 16th CGPM meeting in 1979.\n\n\"The 16th Conf\u00e9rence G\u00e9n\u00e9rale des Poids et Mesures, [...] adopts the special name sievert, symbol Sv, for the SI unit of dose equivalent in the field of radioprotection. The sievert is equal to the joule per kilogram.\" [16th CGPM meeting (1979), resolution 5]",
    "resources": [
        {
            "relation": "Definition at the 16th CGPM Meeting (1979), resolution 5",
            "resource-id": "https://www.bipm.org/en/committees/cg/cgpm/16-1979/resolution-5"
        },
        {
            "relation": "Wikipedia article describing the unit",
            "resource-id": "https://en.wikipedia.org/wiki/Sievert"
        }
    ],
    "defining-relation": {
        "base-units": [
            {
                "symbol": "m",
                "id": "https://schemas.optimade.org/defs/v1.2/units/si/1960/base/metre"
            },
            {
                "symbol": "s",
                "id": "https://schemas.optimade.org/defs/v1.2/units/si/1967/base/second"
            }
        ],
        "base-units-expression": "m^2*s^-2"
    },
    "standard": {
        "name": "si",
        "year": 1979,
        "category": "named",
        "symbol": "Sv"
    },
    "x-optimade-definition": {
        "label": "sievert_si_1979_named",
        "kind": "unit",
        "format": "1.2",
        "version": "1.2.0",
        "name": "sievert"
    }
}