[
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            ]
        } 
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            "source-unit" "K" 
            "si-unit" "K" 
            "si-value" 0.0
        } 
        "short-name" {
            "source-value" [
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            ]
        } 
        "species" {
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            ]
        } 
        "a" {
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            "source-unit" "angstrom" 
            "si-unit" "m" 
            "si-value" 2.759725797856906e-10
        } 
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        } 
        "basis-atom-coordinates" {
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        } 
        "space-group" {
            "source-value" "P63/mmc"
        }
    } 
    {
        "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/cohesive-potential-energy-hexagonal-crystal" 
        "instance-id" 2 
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            "si-unit" "kg m^2 / s^2" 
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]