{ "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" [ [ 0.03824735 0.17931 2.217788 ] [ 0.3920207 2.402909 0.5996192 ] [ 1.210981 1.908369 2.946369 ] [ 2.769481 2.512876 1.592808 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ -0.410091 0.613069 -0.661336 ] [ 0.855448 -1.105393 1.4009 ] [ -0.792491 -0.256652 0.422157 ] [ 0.347134 0.748976 -1.161721 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -11.525281 } }