[
    {
        "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" [
                "Cu" 
                "Cu" 
                "Cu" 
                "Cu"
            ]
        } 
        "a" {
            "source-value" 3.653344042599202 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 3.653344042599202e-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" 173.25404360061734 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.007335930725090366 
            "si-unit" "kg / m s^2" 
            "si-value" 173254043600.6173
        } 
        "c12" {
            "source-value" 116.9580048934451 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.005187286361961302 
            "si-unit" "kg / m s^2" 
            "si-value" 116958004893.4451
        } 
        "c44" {
            "source-value" 117.86746040641788 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.001833982681394033 
            "si-unit" "kg / m s^2" 
            "si-value" 117867460406.4179
        } 
        "excess" {
            "source-value" 0.45329188225206035 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0025936431809135555 
            "si-unit" "kg / m s^2" 
            "si-value" 453291882.2520604
        }
    } 
    {
        "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" [
                "Cu" 
                "Cu" 
                "Cu" 
                "Cu"
            ]
        } 
        "a" {
            "source-value" 3.653344042599202 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 3.653344042599202e-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" 135.72335112916917 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.004235401578852074 
            "si-unit" "kg / m s^2" 
            "si-value" 135723351129.1692
        }
    }
]