[
    {
        "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" 3.5200000256299973 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 3.520000025629997e-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" 255.31780639914754 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.00733593072522404 
            "si-unit" "kg / m s^2" 
            "si-value" 255317806399.1476
        } 
        "c12" {
            "source-value" 155.80264640276314 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.005187286362006044 
            "si-unit" "kg / m s^2" 
            "si-value" 155802646402.7632
        } 
        "c44" {
            "source-value" 129.79537431781566 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0018339826814134622 
            "si-unit" "kg / m s^2" 
            "si-value" 129795374317.8157
        } 
        "excess" {
            "source-value" 0.032194948040860524 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0025936431809133126 
            "si-unit" "kg / m s^2" 
            "si-value" 32194948.04086052
        }
    } 
    {
        "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" 3.5200000256299973 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 3.520000025629997e-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" 188.97436640155792 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.004235401578902153 
            "si-unit" "kg / m s^2" 
            "si-value" 188974366401.5579
        }
    }
]