{ "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" [ [ 1.93027 4.335521 2.71498 ] [ 3.224111 1.926009 3.138976 ] [ 3.25696 5.839291 3.5821 ] [ 4.357944 3.846788 3.485724 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ 0.376603 -2.84159 -0.296243 ] [ -0.945036 0.584986 -0.320072 ] [ 1.136034 1.78739 0.84857 ] [ -0.567601 0.469214 -0.232255 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" 7.766716000000001 } }