{ "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" [ [ 2.000595 3.042383 1.797674 ] [ 1.826337 5.433854 1.209578 ] [ 3.662908 4.706413 0.02767682 ] [ 4.382961 3.15094 1.702274 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ 1.235415 1.668441 -1.049996 ] [ -0.396438 -0.423732 0.060484 ] [ -0.615432 -1.221274 1.38753 ] [ -0.223545 -0.023435 -0.398019 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -11.484298 } }