{ "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/structure-tetragonal-crystal-npt" "instance-id" 1 "space-group" { "source-value" "P4mm" } "basis-atom-coordinates" { "source-value" [ [ 0 0 0.338356 ] [ 0.5 0.5 0.682562 ] [ 0 0.5 0.98742 ] [ 0 0 0.81532 ] [ 0.5 0 0.98742 ] [ 0.5 0.5 0.188922 ] ] } "species" { "source-value" [ "Na" "Al" "Si" "Si" "Si" "Si" ] } "cauchy-stress" { "source-value" [ 0 0 0 0 0 0 ] "source-unit" "GPa" } "temperature" { "source-value" 0 "source-unit" "K" } "a" { "source-value" 4.54995419 "source-unit" "angstrom" } "c" { "source-value" 5.65574039 "source-unit" "angstrom" } }