{ "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" [ [ 1.055832 0.6405486 1.855781 ] [ 0.890095 2.704191 1.463006 ] [ 2.442458 0.1179627 0.008714642 ] [ 2.783596 2.546667 0.3462901 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ 1.537063 -2.000311 -0.176474 ] [ -1.918542 3.158695 0.028509 ] [ -0.203585 0.622698 0.018044 ] [ 0.585064 -1.781083 0.129921 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -10.931627 } }