[
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        "property-id" "tag:staff@noreply.openkim.org,2023-02-21:property/binding-energy-crystal" 
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        } 
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            "si-unit" "kg m^2 / s^2" 
            "si-value" -3.174260384290446e-19
        } 
        "binding-potential-energy-per-formula" {
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            "source-unit" "eV" 
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            "si-value" -9.522781152871336e-19
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    {
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]