{ "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" [ [ 1.137105 0.4960836 2.336745 ] [ 0.1995221 2.603398 2.709633 ] [ 1.958667 0.01286446 0.3845919 ] [ 2.315861 1.899112 1.511593 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ -4.781116 -3.889848 3.578903 ] [ 1.380929 -0.877245 -0.463726 ] [ 0.453632 -1.078365 -1.221117 ] [ 2.946555 5.845458 -1.89406 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -10.895321 } }