{ "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" [ [ 0.720281 0.3254623 2.091842 ] [ 2.200142 1.399888 0.09943323 ] [ 2.7694 0.6216276 2.838033 ] [ 1.621723 2.518911 1.959879 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ -0.76628 -0.512432 -0.43198 ] [ -0.654385 0.713115 -0.281801 ] [ 0.787517 0.032824 1.388824 ] [ 0.633148 -0.233508 -0.675043 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -10.577832 } }