{ "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" [ [ 0.4200245 0.9720887 1.368459 ] [ 0.2399871 2.852693 0.2124444 ] [ 1.085003 2.535414 2.951163 ] [ 2.377598 1.18625 1.814895 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ -3.937617 -0.578748 -2.007975 ] [ -0.561187 -0.004867 0.702204 ] [ -0.92171 1.922447 0.631308 ] [ 5.420514 -1.338832 0.674463 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -10.467965 } }