[
    {
        "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/structure-hexagonal-crystal-npt" 
        "instance-id" 1 
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            ] 
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            ]
        } 
        "temperature" {
            "source-value" 0 
            "source-unit" "K" 
            "si-unit" "K" 
            "si-value" 0.0
        } 
        "short-name" {
            "source-value" [
                "hcp"
            ]
        } 
        "species" {
            "source-value" [
                "Si" 
                "Si"
            ]
        } 
        "a" {
            "source-value" 3.772609896722603 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 3.772609896722603e-10
        } 
        "c" {
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            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 2.904401855430215e-10
        } 
        "basis-atom-coordinates" {
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                    0.0 
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                ] 
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                ]
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        } 
        "space-group" {
            "source-value" "P63/mmc"
        }
    } 
    {
        "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/cohesive-potential-energy-hexagonal-crystal" 
        "instance-id" 2 
        "cohesive-potential-energy" {
            "source-value" 4.418537089912722 
            "source-unit" "eV" 
            "si-unit" "kg m^2 / s^2" 
            "si-value" 7.079276881920521e-19
        } 
        "short-name" {
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        } 
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            ]
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                ] 
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        "space-group" {
            "source-value" "P63/mmc"
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]