{ "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" [ [ 0.3325294 1.292007 2.781643 ] [ 0.956748 2.703021 0.8878135 ] [ 2.470464 0.5148963 2.530425 ] [ 2.599779 2.407063 2.409401 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ 0.211379 0.8385 -0.677611 ] [ -0.541412 0.515726 0.236037 ] [ 0.617416 -9.085802 1.269051 ] [ -0.287383 7.731576 -0.827477 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -10.45382 } }