[
    {
        "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" [
                "Cu" 
                "Cu" 
                "Cu" 
                "Cu"
            ]
        } 
        "a" {
            "source-value" 3.620000123977662 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 3.620000123977662e-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" 170.0224468071947 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.007335930725085103 
            "si-unit" "kg / m s^2" 
            "si-value" 170022446807.1947
        } 
        "c12" {
            "source-value" 121.7772576153714 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.005187286361966853 
            "si-unit" "kg / m s^2" 
            "si-value" 121777257615.3714
        } 
        "c44" {
            "source-value" 76.59051667850066 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0018339826813267965 
            "si-unit" "kg / m s^2" 
            "si-value" 76590516678.50066
        } 
        "excess" {
            "source-value" 0.14229365478497688 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0025936431809133764 
            "si-unit" "kg / m s^2" 
            "si-value" 142293654.7849769
        }
    } 
    {
        "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" [
                "Cu" 
                "Cu" 
                "Cu" 
                "Cu"
            ]
        } 
        "a" {
            "source-value" 3.620000123977662 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 3.620000123977662e-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" 137.85898734597916 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0042354015788540825 
            "si-unit" "kg / m s^2" 
            "si-value" 137858987345.9792
        }
    }
]