{
    "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/structure-hexagonal-crystal-npt"
    "instance-id" 1
    "space-group" {
        "source-value" "P6_3/mmc"
    }
    "basis-atom-coordinates" {
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            ]
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    "species" {
        "source-value" [
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            "Ca"
            "Hg"
            "Hg"
            "Pb"
            "Pb"
        ]
    }
    "cauchy-stress" {
        "source-value" [
            0
            0
            0
            0
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        ]
        "source-unit" "GPa"
    }
    "temperature" {
        "source-value" 0
        "source-unit" "K"
    }
    "short-name" {
        "source-value" [
            "hcp"
        ]
    }
    "a" {
        "source-value" 5.1518102124
        "source-unit" "angstrom"
    }
    "c" {
        "source-value" 7.55870448
        "source-unit" "angstrom"
    }
}