{ "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" [ [ 1.407843 0.245212 0.8461342 ] [ 0.3575484 2.529829 0.7913405 ] [ 2.613551 0.2346879 2.890384 ] [ 2.035903 2.65608 2.375902 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ 0.171772 2.305303 1.101489 ] [ -0.072558 -0.591356 -0.331444 ] [ -0.162098 0.759842 -0.173445 ] [ 0.062883 -2.473789 -0.5966 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -11.55576 } }