{ "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" [ [ 1.864683 1.866161 1.825326 ] [ 1.617619 4.144917 1.356057 ] [ 3.090269 3.905988 2.739114 ] [ 3.727671 1.752123 3.16656 ] ] } "unrelaxed-configuration-forces" { "source-unit" "eV/angstrom" "source-value" [ [ 0.067835 0.922203 0.202412 ] [ -3.605662 1.077016 -3.529372 ] [ 2.560844 -1.379022 2.706018 ] [ 0.976982 -0.620198 0.620941 ] ] } "unrelaxed-potential-energy" { "source-unit" "eV" "source-value" -11.687724 } }