[
    {
        "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" 3.535012573003769 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 3.535012573003769e-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" 101.48231765744583 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.007335930724973457 
            "si-unit" "kg / m s^2" 
            "si-value" 101482317657.4458
        } 
        "c12" {
            "source-value" 75.26381790218059 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.005187286361913279 
            "si-unit" "kg / m s^2" 
            "si-value" 75263817902.18059
        } 
        "c44" {
            "source-value" 71.94967126298407 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0018339826813192372 
            "si-unit" "kg / m s^2" 
            "si-value" 71949671262.98407
        } 
        "excess" {
            "source-value" 0.027580758565909882 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.00259364318091331 
            "si-unit" "kg / m s^2" 
            "si-value" 27580758.56590988
        }
    } 
    {
        "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" 3.535012573003769 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 3.535012573003769e-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" 84.00331782060233 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.004235401578803434 
            "si-unit" "kg / m s^2" 
            "si-value" 84003317820.60234
        }
    }
]