{ "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" [ [ 1.992977 1.520628 1.322916 ] [ 2.351443 2.977576 3.35114 ] [ 0.8368319 3.514349 1.69894 ] [ 2.887807 3.844369 0.5466762 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ 1.203284 0.079266 0.121698 ] [ -1.073049 -0.807134 0.447197 ] [ 1.255835 1.290864 0.132173 ] [ -1.38607 -0.562997 -0.701069 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -8.640101000000001 } }