[
    {
        "short-name" {
            "source-value" [
                "fcc"
            ]
        } 
        "a" {
            "si-unit" "m" 
            "source-unit" "angstrom" 
            "si-value" 1.81535124034e-10 
            "source-value" 1.815351240336895
        } 
        "temperature" {
            "si-unit" "K" 
            "source-unit" "K" 
            "si-value" 0.0 
            "source-value" 0
        } 
        "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/structure-cubic-crystal-npt" 
        "space-group" {
            "source-value" "Fm-3m"
        } 
        "basis-atom-coordinates" {
            "source-value" [
                [
                    0.0 
                    0.0 
                    0.0
                ] 
                [
                    0.5 
                    0.5 
                    0.0
                ] 
                [
                    0.5 
                    0.0 
                    0.5
                ] 
                [
                    0.0 
                    0.5 
                    0.5
                ]
            ]
        } 
        "cauchy-stress" {
            "si-unit" "kg / m s^2" 
            "source-unit" "GPa" 
            "si-value" [
                0.0 
                0.0 
                0.0 
                0.0 
                0.0 
                0.0
            ] 
            "source-value" [
                0 
                0 
                0 
                0 
                0 
                0
            ]
        } 
        "species" {
            "source-value" [
                "O" 
                "O" 
                "O" 
                "O"
            ]
        } 
        "instance-id" 1
    } 
    {
        "short-name" {
            "source-value" [
                "fcc"
            ]
        } 
        "a" {
            "si-unit" "m" 
            "source-unit" "angstrom" 
            "si-value" 1.81535124034e-10 
            "source-value" 1.815351240336895
        } 
        "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/cohesive-potential-energy-cubic-crystal" 
        "space-group" {
            "source-value" "Fm-3m"
        } 
        "cohesive-potential-energy" {
            "si-unit" "kg m^2 / s^2" 
            "source-unit" "eV" 
            "si-value" 6.837670311274371e-18 
            "source-value" 42.6773816475579
        } 
        "basis-atom-coordinates" {
            "source-value" [
                [
                    0.0 
                    0.0 
                    0.0
                ] 
                [
                    0.5 
                    0.5 
                    0.0
                ] 
                [
                    0.5 
                    0.0 
                    0.5
                ] 
                [
                    0.0 
                    0.5 
                    0.5
                ]
            ]
        } 
        "species" {
            "source-value" [
                "O" 
                "O" 
                "O" 
                "O"
            ]
        } 
        "instance-id" 2
    }
]