[
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        "prototype-label" {
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        } 
        "stoichiometric-species" {
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        } 
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        } 
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            "source-unit" "eV"
        } 
        "binding-potential-energy-per-formula" {
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            "source-unit" "eV"
        } 
        "parameter-names" {
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            ]
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    } 
    {
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            ] 
            "source-unit" "eV/angstrom^3"
        } 
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        "parameter-names" {
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]