[
    {
        "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" [
                "Mg" 
                "Mg" 
                "Mg" 
                "Mg" 
                "Mg" 
                "Mg" 
                "Mg" 
                "Mg"
            ]
        } 
        "a" {
            "source-value" 7.0360087454319 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 7.0360087454319e-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" 0.32581992028461054 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.007335930724808684 
            "si-unit" "kg / m s^2" 
            "si-value" 325819920.2846106
        } 
        "c12" {
            "source-value" 6.791074623074468 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0051872863618344115 
            "si-unit" "kg / m s^2" 
            "si-value" 6791074623.074468
        } 
        "c44" {
            "source-value" -7.8075614839522105 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0018339826812147559 
            "si-unit" "kg / m s^2" 
            "si-value" -7807561483.95221
        } 
        "excess" {
            "source-value" 0.49730681134241134 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.002593643180913581 
            "si-unit" "kg / m s^2" 
            "si-value" 497306811.3424113
        }
    } 
    {
        "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" [
                "Mg" 
                "Mg" 
                "Mg" 
                "Mg" 
                "Mg" 
                "Mg" 
                "Mg" 
                "Mg"
            ]
        } 
        "a" {
            "source-value" 7.0360087454319 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 7.0360087454319e-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" 4.635989722144515 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.004235401578728793 
            "si-unit" "kg / m s^2" 
            "si-value" 4635989722.144515
        }
    }
]