{ "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" [ [ 1.051005 1.466214 2.567615 ] [ 0.3372835 2.721373 0.2523551 ] [ 2.822669 2.541764 0.4147021 ] [ 2.595922 2.673872 2.566842 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ -4.921493 -3.112938 -1.304848 ] [ 1.645829 -0.622942 1.325308 ] [ -1.164297 -0.18246 -1.434552 ] [ 4.439961 3.918339 1.414092 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -9.954689 } }