[
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        "prototype-label" {
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        } 
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            "source-unit" "eV" 
            "si-unit" "kg m^2 / s^2" 
            "si-value" -6.324567234430278e-19
        } 
        "binding-potential-energy-per-formula" {
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            "source-unit" "eV" 
            "si-unit" "kg m^2 / s^2" 
            "si-value" -6.324567234430278e-19
        } 
        "parameter-names" {
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    {
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            "si-value" [
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        } 
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        "parameter-names" {
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]