[
    {
        "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" [
                "Mg" 
                "Mg"
            ]
        } 
        "a" {
            "source-value" 4.427938424050808 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 4.427938424050808e-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" 22.441834096244136 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.007335930724844708 
            "si-unit" "kg / m s^2" 
            "si-value" 22441834096.24414
        } 
        "c12" {
            "source-value" 22.170682332239178 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.005187286361852126 
            "si-unit" "kg / m s^2" 
            "si-value" 22170682332.23918
        } 
        "c44" {
            "source-value" 25.12522603965171 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0018339826812429647 
            "si-unit" "kg / m s^2" 
            "si-value" 25125226039.65171
        } 
        "excess" {
            "source-value" 0.016807110721683838 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.002593643180913304 
            "si-unit" "kg / m s^2" 
            "si-value" 16807110.72168384
        }
    } 
    {
        "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" [
                "Mg" 
                "Mg"
            ]
        } 
        "a" {
            "source-value" 4.427938424050808 
            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 4.427938424050808e-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" 22.26106625357416 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.004235401578745369 
            "si-unit" "kg / m s^2" 
            "si-value" 22261066253.57416
        }
    }
]