[
    {
        "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" [
                "Al" 
                "Al"
            ]
        } 
        "a" {
            "source-value" 3.1655368745327 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 3.1655368745327e-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" 94.53504140805268 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.007335930724962142 
            "si-unit" "kg / m s^2" 
            "si-value" 94535041408.05267
        } 
        "c12" {
            "source-value" 92.06796469268984 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.005187286361932634 
            "si-unit" "kg / m s^2" 
            "si-value" 92067964692.68983
        } 
        "c44" {
            "source-value" 53.150915355786175 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0018339826812886156 
            "si-unit" "kg / m s^2" 
            "si-value" 53150915355.78618
        } 
        "excess" {
            "source-value" 0.05065154162765545 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0025936431809133235 
            "si-unit" "kg / m s^2" 
            "si-value" 50651541.62765545
        }
    } 
    {
        "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" [
                "Al" 
                "Al"
            ]
        } 
        "a" {
            "source-value" 3.1655368745327 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 3.1655368745327e-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" 92.89032359781079 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.004235401578811792 
            "si-unit" "kg / m s^2" 
            "si-value" 92890323597.81079
        }
    }
]