[
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            "si-unit" "K" 
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        } 
        "cauchy-stress" {
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                0 
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            ] 
            "source-unit" "GPa" 
            "si-unit" "kg / m s^2" 
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            ]
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            "source-unit" "GPa" 
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            "si-unit" "kg / m s^2" 
            "si-value" 74017266396.90263
        } 
        "c12" {
            "source-value" 66.70854240421824 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.005187286361903425 
            "si-unit" "kg / m s^2" 
            "si-value" 66708542404.21824
        } 
        "c44" {
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            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0018339826812688023 
            "si-unit" "kg / m s^2" 
            "si-value" 40987092833.14994
        } 
        "excess" {
            "source-value" 6.661338147752406e-10 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0025936431809132944 
            "si-unit" "kg / m s^2" 
            "si-value" 0.6661338147752407
        }
    } 
    {
        "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" [
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                "Mg"
            ]
        } 
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                    0.0
                ] 
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        "space-group" {
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        } 
        "temperature" {
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            "source-unit" "K" 
            "si-unit" "K" 
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        } 
        "cauchy-stress" {
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                0 
                0 
                0 
                0 
                0
            ] 
            "source-unit" "GPa" 
            "si-unit" "kg / m s^2" 
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            ]
        } 
        "isothermal-bulk-modulus" {
            "source-value" 69.14478373511304 
            "source-unit" "GPa" 
            "source-std-uncert-value" 0.0042354015787894606 
            "si-unit" "kg / m s^2" 
            "si-value" 69144783735.11304
        }
    }
]