[
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        "property-id" "tag:staff@noreply.openkim.org,2023-02-21:property/binding-energy-crystal" 
        "instance-id" 1 
        "prototype-label" {
            "source-value" "AB2_oP12_62_c_2c"
        } 
        "stoichiometric-species" {
            "source-value" [
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                "Fe"
            ]
        } 
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            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 6.48e-10
        } 
        "parameter-names" {
            "source-value" [
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                "c/a" 
                "x1" 
                "z1" 
                "x2" 
                "z2" 
                "x3" 
                "z3"
            ]
        } 
        "parameter-values" {
            "source-value" [
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                1.2208333 
                0.79803062 
                0.16506931 
                0.16271037 
                0.053382217 
                0.49681407 
                0.82846328
            ]
        } 
        "binding-potential-energy-per-atom" {
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            "source-unit" "eV" 
            "si-unit" "kg m^2 / s^2" 
            "si-value" -1.251782081518366e-18
        } 
        "binding-potential-energy-per-formula" {
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            "source-unit" "eV" 
            "si-unit" "kg m^2 / s^2" 
            "si-value" -3.755346244555098e-18
        } 
        "coordinates-file" {
            "source-value" "instance-1.poscar"
        }
    } 
    {
        "property-id" "tag:staff@noreply.openkim.org,2023-02-21:property/crystal-structure-npt" 
        "instance-id" 2 
        "prototype-label" {
            "source-value" "AB2_oP12_62_c_2c"
        } 
        "stoichiometric-species" {
            "source-value" [
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                "Fe"
            ]
        } 
        "a" {
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            "source-unit" "angstrom" 
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        } 
        "parameter-names" {
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                0.0 
                0.0 
                0.0 
                0.0
            ] 
            "source-unit" "eV/angstrom^3" 
            "si-unit" "kg / m s^2" 
            "si-value" [
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                0.0 
                0.0 
                0.0 
                0.0 
                0.0
            ]
        } 
        "temperature" {
            "source-value" 0.0 
            "source-unit" "K" 
            "si-unit" "K" 
            "si-value" 0.0
        } 
        "coordinates-file" {
            "source-value" "instance-2.poscar"
        }
    }
]