[
    {
        "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" [
                "Pb" 
                "Pb" 
                "Pb" 
                "Pb"
            ]
        } 
        "a" {
            "source-value" 4.939586490392685 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 4.939586490392685e-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" 56.05001057685924 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.007335930724899452 
            "si-unit" "kg / m s^2" 
            "si-value" 56050010576.85925
        } 
        "c12" {
            "source-value" 36.99394700988976 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.005187286361869199 
            "si-unit" "kg / m s^2" 
            "si-value" 36993947009.88976
        } 
        "c44" {
            "source-value" 37.183084849946276 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0018339826812626056 
            "si-unit" "kg / m s^2" 
            "si-value" 37183084849.94627
        } 
        "excess" {
            "source-value" 0.09397154724738675 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.002593643180913348 
            "si-unit" "kg / m s^2" 
            "si-value" 93971547.24738675
        }
    } 
    {
        "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" [
                "Pb" 
                "Pb" 
                "Pb" 
                "Pb"
            ]
        } 
        "a" {
            "source-value" 4.939586490392685 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 4.939586490392685e-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" 43.34596819887958 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.004235401578765198 
            "si-unit" "kg / m s^2" 
            "si-value" 43345968198.87959
        }
    }
]