{ "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" [ [ 2.317425 2.441467 0.3846032 ] [ 3.811793 1.686821 2.499749 ] [ 3.76463 3.669357 1.636357 ] [ 5.464723 3.213327 3.188752 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ 0.828609 -0.384124 1.23415 ] [ -0.74644 -2.842839 0.197045 ] [ 0.669345 2.999971 -0.800548 ] [ -0.751514 0.226993 -0.630647 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -11.627591 } }