{ "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" [ [ 0.03024598 0.3236526 0.7484261 ] [ 0.2346781 2.328783 2.431887 ] [ 2.977482 1.327807 0.9963536 ] [ 1.948854 0.1474915 2.662758 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ 0.940112 0.927584 1.688899 ] [ 0.619317 -2.067794 -0.649382 ] [ -0.331405 -0.622558 0.722873 ] [ -1.228024 1.762769 -1.762389 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -9.866002 } }