[
    {
        "property-id" "tag:staff@noreply.openkim.org,2014-05-21:property/elastic-constants-isothermal-cubic-crystal-npt" 
        "instance-id" 1 
        "short-name" {
            "source-value" [
                "diamond"
            ]
        } 
        "species" {
            "source-value" [
                "Ni" 
                "Ni" 
                "Ni" 
                "Ni" 
                "Ni" 
                "Ni" 
                "Ni" 
                "Ni"
            ]
        } 
        "a" {
            "source-value" 5.321701258420944 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 5.321701258420944e-10
        } 
        "basis-atom-coordinates" {
            "source-value" [
                [
                    0.0 
                    0.0 
                    0.0
                ] 
                [
                    0.25 
                    0.25 
                    0.25
                ] 
                [
                    0.0 
                    0.5 
                    0.5
                ] 
                [
                    0.25 
                    0.75 
                    0.75
                ] 
                [
                    0.5 
                    0.0 
                    0.5
                ] 
                [
                    0.75 
                    0.25 
                    0.75
                ] 
                [
                    0.5 
                    0.5 
                    0.0
                ] 
                [
                    0.75 
                    0.75 
                    0.25
                ]
            ]
        } 
        "space-group" {
            "source-value" "Fd-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" 65.39778545486779 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.007335930724914678 
            "si-unit" "kg / m s^2" 
            "si-value" 65397785454.86779
        } 
        "c12" {
            "source-value" 58.15335596834692 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.005187286361893571 
            "si-unit" "kg / m s^2" 
            "si-value" 58153355968.34692
        } 
        "c44" {
            "source-value" 11.458225557113778 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0018339826812207025 
            "si-unit" "kg / m s^2" 
            "si-value" 11458225557.11378
        } 
        "excess" {
            "source-value" 0.01003484613922707 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0025936431809133 
            "si-unit" "kg / m s^2" 
            "si-value" 10034846.13922707
        }
    } 
    {
        "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/bulk-modulus-isothermal-cubic-crystal-npt" 
        "instance-id" 2 
        "short-name" {
            "source-value" [
                "diamond"
            ]
        } 
        "species" {
            "source-value" [
                "Ni" 
                "Ni" 
                "Ni" 
                "Ni" 
                "Ni" 
                "Ni" 
                "Ni" 
                "Ni"
            ]
        } 
        "a" {
            "source-value" 5.321701258420944 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 5.321701258420944e-10
        } 
        "basis-atom-coordinates" {
            "source-value" [
                [
                    0.0 
                    0.0 
                    0.0
                ] 
                [
                    0.25 
                    0.25 
                    0.25
                ] 
                [
                    0.0 
                    0.5 
                    0.5
                ] 
                [
                    0.25 
                    0.75 
                    0.75
                ] 
                [
                    0.5 
                    0.0 
                    0.5
                ] 
                [
                    0.75 
                    0.25 
                    0.75
                ] 
                [
                    0.5 
                    0.5 
                    0.0
                ] 
                [
                    0.75 
                    0.75 
                    0.25
                ]
            ]
        } 
        "space-group" {
            "source-value" "Fd-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" 60.568165797187206 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.004235401578781394 
            "si-unit" "kg / m s^2" 
            "si-value" 60568165797.1872
        }
    }
]