{ "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 0.5 ] [ 0.5 0.5 0.5 ] [ 0.5 0.5 0 ] [ 0 0 0 ] [ 0 0.5 0.242763 ] [ 0.5 0 0.757237 ] [ 0.5 0 0.259231 ] [ 0 0.5 0.740769 ] [ 0 0.5 0.964256 ] [ 0.5 0 0.035744 ] [ 0.23147 0.73147 0.668907 ] [ 0.76853 0.26853 0.668907 ] [ 0.73147 0.23147 0.331093 ] [ 0.23147 0.26853 0.668907 ] [ 0.76853 0.73147 0.668907 ] [ 0.26853 0.23147 0.331093 ] [ 0.26853 0.76853 0.331093 ] [ 0.73147 0.76853 0.331093 ] ] } "species" { "source-value" [ "Eu" "Eu" "K" "K" "Na" "Na" "Nb" "Nb" "O" "O" "O" "O" "O" "O" "O" "O" "O" "O" ] } "cauchy-stress" { "source-value" [ 0 0 0 0 0 0 ] "source-unit" "GPa" } "temperature" { "source-value" 0 "source-unit" "K" } "a" { "source-value" 5.76114052 "source-unit" "angstrom" } "c" { "source-value" 8.3887228 "source-unit" "angstrom" } }