{ "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" [ [ 1.360904 2.079516 2.545996 ] [ 2.785203 1.562136 0.9928171 ] [ 1.864981 3.2361 0.579935 ] [ 3.677678 3.8342 1.569401 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ -1.50261 -0.467428 0.980976 ] [ 4.335275 -6.715089 1.067089 ] [ -4.081668 6.537545 -1.815652 ] [ 1.249002 0.644973 -0.232413 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -9.528951000000001 } }