{ "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" [ [ 0.9505157 0.2188035 1.167052 ] [ 1.351141 0.1259635 2.902511 ] [ 1.246716 2.176642 0.03376018 ] [ 2.566353 2.362445 2.325342 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ -1.82236 1.795795 -13.190332 ] [ 3.168182 -0.593713 14.512782 ] [ 0.305415 0.795616 0.331157 ] [ -1.651237 -1.997697 -1.653608 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -8.519509000000001 } }