{ "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 0.638822 ] [ 0.5 0 0.361178 ] [ 0.5 0.5 0 ] [ 0 0 0 ] [ 0 0.5 0.214967 ] [ 0.5 0 0.785033 ] ] } "species" { "source-value" [ "Na" "Na" "Al" "Al" "Ge" "Ge" ] } "cauchy-stress" { "source-value" [ 0 0 0 0 0 0 ] "source-unit" "GPa" } "temperature" { "source-value" 0 "source-unit" "K" } "a" { "source-value" 4.16839088 "source-unit" "angstrom" } "c" { "source-value" 7.46982905 "source-unit" "angstrom" } }