{ "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" [ [ 0.3816117 2.148684 2.733224 ] [ 2.712897 0.4244761 0.4772031 ] [ 2.541656 0.3986681 2.603311 ] [ 2.733268 2.696855 1.756122 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ 2.739163 -0.729817 -0.148161 ] [ 0.722081 0.659567 -1.411105 ] [ -2.020543 1.030781 1.728997 ] [ -1.440701 -0.960531 -0.169731 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -10.649555 } }