[
    {
        "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" [
                "Ni" 
                "Ni" 
                "Ni" 
                "Ni"
            ]
        } 
        "a" {
            "source-value" 3.519618335366251 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 3.519618335366251e-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" 315.0727970519287 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.007335930725321375 
            "si-unit" "kg / m s^2" 
            "si-value" 315072797051.9287
        } 
        "c12" {
            "source-value" 147.0980960990992 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.005187286361996017 
            "si-unit" "kg / m s^2" 
            "si-value" 147098096099.0992
        } 
        "c44" {
            "source-value" 167.8326672003664 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0018339826814754215 
            "si-unit" "kg / m s^2" 
            "si-value" 167832667200.3664
        } 
        "excess" {
            "source-value" 0.5064207645826644 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0025936431809135863 
            "si-unit" "kg / m s^2" 
            "si-value" 506420764.5826644
        }
    } 
    {
        "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" [
                "Ni" 
                "Ni" 
                "Ni" 
                "Ni"
            ]
        } 
        "a" {
            "source-value" 3.519618335366251 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 3.519618335366251e-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" 203.08966308337568 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0042354015789154275 
            "si-unit" "kg / m s^2" 
            "si-value" 203089663083.3757
        }
    }
]