[
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        "property-id" "tag:staff@noreply.openkim.org,2023-02-21:property/binding-energy-crystal" 
        "instance-id" 1 
        "prototype-label" {
            "source-value" "AB2_hR6_166_c_2c"
        } 
        "stoichiometric-species" {
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                "Si"
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        } 
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            "source-unit" "angstrom"
        } 
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            "source-value" -4.66771 
            "source-unit" "eV"
        } 
        "binding-potential-energy-per-formula" {
            "source-value" -14.003129999999999 
            "source-unit" "eV"
        } 
        "parameter-names" {
            "source-value" [
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            ]
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            "source-value" "AB2_hR6_166_c_2c-002"
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        }
    } 
    {
        "property-id" "tag:staff@noreply.openkim.org,2023-02-21:property/crystal-structure-npt" 
        "instance-id" 2 
        "prototype-label" {
            "source-value" "AB2_hR6_166_c_2c"
        } 
        "stoichiometric-species" {
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                "Si"
            ]
        } 
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            "source-unit" "angstrom"
        } 
        "cell-cauchy-stress" {
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                0.0 
                0.0 
                0.0 
                0.0 
                0.0
            ] 
            "source-unit" "eV/angstrom^3"
        } 
        "temperature" {
            "source-value" 0.0 
            "source-unit" "K"
        } 
        "parameter-names" {
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            "source-value" "CaSi2"
        }
    }
]