{ "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" [ [ 1.504182 0.6046597 2.321872 ] [ 1.745959 3.100925 2.68757 ] [ 3.896834 1.31316 2.432517 ] [ 4.079685 3.860896 1.604541 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ 1.143163 1.415706 0.417105 ] [ 2.052519 -1.39982 -1.08353 ] [ -1.783037 1.901751 -0.633171 ] [ -1.412644 -1.917637 1.299595 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -11.113505 } }