{ "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" [ [ 1.466656 0.07552003 0.8362243 ] [ 0.09799319 0.4288587 1.191786 ] [ 0.4994915 2.11153 0.6404272 ] [ 2.455877 2.004038 2.378996 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ 46.837295 -11.893468 -10.532703 ] [ -48.683507 0.417653 14.971634 ] [ 3.018908 12.311779 -2.644163 ] [ -1.172696 -0.835964 -1.794768 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" 3.321609 } }