[
    {
        "property-id" "tag:staff@noreply.openkim.org,2014-05-21:property/elastic-constants-isothermal-cubic-crystal-npt" 
        "instance-id" 1 
        "short-name" {
            "source-value" [
                "bcc"
            ]
        } 
        "species" {
            "source-value" [
                "Zr" 
                "Zr"
            ]
        } 
        "a" {
            "source-value" 3.5800940617918973 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 3.580094061791897e-10
        } 
        "basis-atom-coordinates" {
            "source-value" [
                [
                    0.0 
                    0.0 
                    0.0
                ] 
                [
                    0.5 
                    0.5 
                    0.5
                ]
            ]
        } 
        "space-group" {
            "source-value" "Im-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" 118.15419591168323 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.007335930725000614 
            "si-unit" "kg / m s^2" 
            "si-value" 118154195911.6832
        } 
        "c12" {
            "source-value" 92.58386970384579 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.005187286361933228 
            "si-unit" "kg / m s^2" 
            "si-value" 92583869703.8458
        } 
        "c44" {
            "source-value" 68.78828088609362 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0018339826813140877 
            "si-unit" "kg / m s^2" 
            "si-value" 68788280886.09361
        } 
        "excess" {
            "source-value" 2.5165055224842425e-09 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0025936431809132944 
            "si-unit" "kg / m s^2" 
            "si-value" 2.516505522484243
        }
    } 
    {
        "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/bulk-modulus-isothermal-cubic-crystal-npt" 
        "instance-id" 2 
        "short-name" {
            "source-value" [
                "bcc"
            ]
        } 
        "species" {
            "source-value" [
                "Zr" 
                "Zr"
            ]
        } 
        "a" {
            "source-value" 3.5800940617918973 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 3.580094061791897e-10
        } 
        "basis-atom-coordinates" {
            "source-value" [
                [
                    0.0 
                    0.0 
                    0.0
                ] 
                [
                    0.5 
                    0.5 
                    0.5
                ]
            ]
        } 
        "space-group" {
            "source-value" "Im-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" 101.10731177312493 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.00423540157881952 
            "si-unit" "kg / m s^2" 
            "si-value" 101107311773.1249
        }
    }
]