{ "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" [ [ 0.2132037 1.851547 1.582819 ] [ 2.100002 0.4093001 0.5892584 ] [ 1.787604 0.7610192 2.838466 ] [ 2.473967 2.596587 1.665253 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ -1.293117 0.898548 -0.019793 ] [ 0.698757 -0.780527 -0.501487 ] [ -0.015917 -1.743462 1.303982 ] [ 0.610277 1.625441 -0.782702 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -9.925803 } }