{ "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" [ [ 0.3770021 2.480989 0.330891 ] [ 1.37199 1.592611 1.860343 ] [ 2.331643 1.562489 0.03918458 ] [ 2.732161 1.633533 2.725687 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ -3.613687 2.753902 -2.622587 ] [ -24.520352 -2.752216 -8.051712 ] [ 4.23027 -0.955103 -3.452522 ] [ 23.903769 0.953417 14.126822 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -4.589352 } }