[
    {
        "property-id" "tag:staff@noreply.openkim.org,2023-02-21:property/binding-energy-crystal" 
        "instance-id" 1 
        "prototype-label" {
            "source-value" "A_cI2_229_a"
        } 
        "stoichiometric-species" {
            "source-value" [
                "Fe"
            ]
        } 
        "a" {
            "source-value" 2.8886 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 2.8886e-10
        } 
        "library-prototype-label" {
            "source-value" "A_cI2_229_a"
        } 
        "short-name" {
            "source-value" [
                "Body-Centered Cubic"
            ]
        } 
        "binding-potential-energy-per-atom" {
            "source-value" -4.178658196728676 
            "source-unit" "eV" 
            "si-unit" "kg m^2 / s^2" 
            "si-value" -6.69494852427126e-19
        } 
        "binding-potential-energy-per-formula" {
            "source-value" -4.178658196728676 
            "source-unit" "eV" 
            "si-unit" "kg m^2 / s^2" 
            "si-value" -6.69494852427126e-19
        } 
        "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" "A_cI2_229_a"
        } 
        "stoichiometric-species" {
            "source-value" [
                "Fe"
            ]
        } 
        "a" {
            "source-value" 2.8886 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 2.8886e-10
        } 
        "library-prototype-label" {
            "source-value" "A_cI2_229_a"
        } 
        "short-name" {
            "source-value" [
                "Body-Centered Cubic"
            ]
        } 
        "cell-cauchy-stress" {
            "source-value" [
                0.0 
                0.0 
                0.0 
                0.0 
                0.0 
                0.0
            ] 
            "source-unit" "eV/angstrom^3" 
            "si-unit" "kg / m s^2" 
            "si-value" [
                0.0 
                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"
        }
    }
]