{ "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" [ [ 0.6853579 1.38516 2.167247 ] [ 2.540934 0.807992 2.62106 ] [ 2.939018 2.435595 0.7846409 ] [ 2.909365 2.687518 2.904649 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ -4.206241 0.630075 -1.511904 ] [ 2.24455 -7.482611 0.28365 ] [ -0.349866 -0.119476 -1.86653 ] [ 2.311557 6.972012 3.094784 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -9.197286 } }