[
    {
        "property-id" "tag:staff@noreply.openkim.org,2014-05-21:property/elastic-constants-isothermal-cubic-crystal-npt" 
        "instance-id" 1 
        "short-name" {
            "source-value" [
                "fcc"
            ]
        } 
        "species" {
            "source-value" [
                "C" 
                "C" 
                "C" 
                "C"
            ]
        } 
        "a" {
            "source-value" 3.3791229873895654 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 3.379122987389566e-10
        } 
        "basis-atom-coordinates" {
            "source-value" [
                [
                    0.0 
                    0.0 
                    0.0
                ] 
                [
                    0.0 
                    0.5 
                    0.5
                ] 
                [
                    0.5 
                    0.0 
                    0.5
                ] 
                [
                    0.5 
                    0.5 
                    0.0
                ]
            ]
        } 
        "space-group" {
            "source-value" "Fm-3m"
        } 
        "temperature" {
            "source-value" 0 
            "source-unit" "K" 
            "si-unit" "K" 
            "si-value" 0.0
        } 
        "cauchy-stress" {
            "source-value" [
                0 
                0 
                0 
                0 
                0 
                0
            ] 
            "source-unit" "GPa" 
            "si-unit" "kg / m s^2" 
            "si-value" [
                0.0 
                0.0 
                0.0 
                0.0 
                0.0 
                0.0
            ]
        } 
        "c11" {
            "source-value" 215.0895372578058 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.007335930725158512 
            "si-unit" "kg / m s^2" 
            "si-value" 215089537257.8058
        } 
        "c12" {
            "source-value" 274.4876262260844 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0051872863621427465 
            "si-unit" "kg / m s^2" 
            "si-value" 274487626226.0844
        } 
        "c44" {
            "source-value" -79.79321173847235 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0018339826813320134 
            "si-unit" "kg / m s^2" 
            "si-value" -79793211738.47235
        } 
        "excess" {
            "source-value" 3.256654205567843e-09 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0025936431809132944 
            "si-unit" "kg / m s^2" 
            "si-value" 3.256654205567843
        }
    } 
    {
        "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/bulk-modulus-isothermal-cubic-crystal-npt" 
        "instance-id" 2 
        "short-name" {
            "source-value" [
                "fcc"
            ]
        } 
        "species" {
            "source-value" [
                "C" 
                "C" 
                "C" 
                "C"
            ]
        } 
        "a" {
            "source-value" 3.3791229873895654 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 3.379122987389566e-10
        } 
        "basis-atom-coordinates" {
            "source-value" [
                [
                    0.0 
                    0.0 
                    0.0
                ] 
                [
                    0.0 
                    0.5 
                    0.5
                ] 
                [
                    0.5 
                    0.0 
                    0.5
                ] 
                [
                    0.5 
                    0.5 
                    0.0
                ]
            ]
        } 
        "space-group" {
            "source-value" "Fm-3m"
        } 
        "temperature" {
            "source-value" 0 
            "source-unit" "K" 
            "si-unit" "K" 
            "si-value" 0.0
        } 
        "cauchy-stress" {
            "source-value" [
                0 
                0 
                0 
                0 
                0 
                0
            ] 
            "source-unit" "GPa" 
            "si-unit" "kg / m s^2" 
            "si-value" [
                0.0 
                0.0 
                0.0 
                0.0 
                0.0 
                0.0
            ]
        } 
        "isothermal-bulk-modulus" {
            "source-value" 254.68826323665817 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.004235401578963954 
            "si-unit" "kg / m s^2" 
            "si-value" 254688263236.6582
        }
    }
]