{ "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" [ [ 0.7699977 0.2576193 1.27547 ] [ 0.6265566 2.494782 0.6353127 ] [ 2.748297 1.297333 0.3747024 ] [ 2.66914 2.750152 1.670621 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ 0.295236 -0.052167 -1.026465 ] [ -0.245404 -0.399419 0.246841 ] [ -0.802231 -5.438106 -3.43747 ] [ 0.7524 5.889692 4.217094 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -10.750072 } }