{ "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" [ [ 1.109941 1.98713 2.733868 ] [ 1.585411 0.9055996 0.7031416 ] [ 2.255239 0.4517476 2.903783 ] [ 2.131264 2.335298 0.7662027 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ -4.663332 6.15068 1.144598 ] [ -12.511304 -35.114679 -1.984982 ] [ 3.916287 -6.082619 0.596103 ] [ 13.258349 35.046618 0.244282 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -1.882768 } }