{ "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" [ [ 1.398973 0.5934397 0.3006912 ] [ 0.7747556 0.9428375 2.620777 ] [ 1.097873 2.713389 1.114481 ] [ 2.795036 0.6708796 1.826441 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ -1.174187 0.37058 -2.845622 ] [ -0.95415 0.814148 1.317521 ] [ -1.572366 0.720043 -0.495319 ] [ 3.700703 -1.904772 2.02342 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -10.356056 } }