{ "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/structure-tetragonal-crystal-npt" "instance-id" 1 "space-group" { "source-value" "P4/nmm" } "basis-atom-coordinates" { "source-value" [ [ 0 0.5 0.258048 ] [ 0.5 0 0.741952 ] [ 0 0 0.5 ] [ 0.5 0.5 0.5 ] [ 0 0.5 0.869248 ] [ 0.5 0 0.130752 ] [ 0.5 0.5 0 ] [ 0 0 0 ] [ 0 0.5 0.628641 ] [ 0.5 0 0.371359 ] ] } "species" { "source-value" [ "Np" "Np" "Si" "Si" "Si" "Si" "Ir" "Ir" "Ir" "Ir" ] } "cauchy-stress" { "source-value" [ 0 0 0 0 0 0 ] "source-unit" "GPa" } "temperature" { "source-value" 0 "source-unit" "K" } "a" { "source-value" 4.13196302 "source-unit" "angstrom" } "c" { "source-value" 9.90392814 "source-unit" "angstrom" } }