{ "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/configuration-cluster-fixed" "instance-id" 1 "species" { "source-value" [ "Si" "Si" "Si" "Si" ] } "unrelaxed-configuration-positions" { "source-unit" "angstrom" "source-value" [ [ 1.498135 2.481711 1.187983 ] [ 2.675773 3.880836 2.786174 ] [ 3.481377 1.983179 1.905231 ] [ 5.086442 3.961768 1.927974 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ -1.01974 0.525877 0.265779 ] [ -0.010622 1.580223 -0.220348 ] [ 3.122015 -0.643435 -0.684775 ] [ -2.091652 -1.462666 0.639344 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -8.320364000000001 } }