[
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            "si-unit" "kg / m s^2" 
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        } 
        "c12" {
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        } 
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            "si-unit" "kg / m s^2" 
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        } 
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        }
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    {
        "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/bulk-modulus-isothermal-cubic-crystal-npt" 
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        } 
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        "isothermal-bulk-modulus" {
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            "source-std-uncert-value" 0.0042354015788534614 
            "si-unit" "kg / m s^2" 
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        }
    }
]