{ "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" [ [ 2.547532 0.9914533 2.169736 ] [ 2.433953 3.810777 0.6376352 ] [ 4.15783 2.500249 0.4507445 ] [ 3.184718 3.195123 2.789469 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ 1.361628 1.118927 0.093964 ] [ -0.819977 1.745108 0.335532 ] [ 0.148807 -1.634474 0.908072 ] [ -0.690458 -1.229561 -1.337568 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -10.808506 } }