{ "property-id" "tag:staff@noreply.openkim.org,2014-04-15:property/structure-tetragonal-crystal-npt" "instance-id" 1 "space-group" { "source-value" "I4/mmm" } "basis-atom-coordinates" { "source-value" [ [ 0 0 0 ] [ 0.5 0.5 0.5 ] [ 0.5 0.5 0.899681 ] [ 0.5 0.5 0.100319 ] [ 0 0 0.399681 ] [ 0 0 0.600319 ] ] } "species" { "source-value" [ "Nd" "Nd" "C" "C" "C" "C" ] } "cauchy-stress" { "source-value" [ 0 0 0 0 0 0 ] "source-unit" "GPa" } "temperature" { "source-value" 0 "source-unit" "K" } "a" { "source-value" 3.84241734593 "source-unit" "angstrom" } "c" { "source-value" 6.46970211466 "source-unit" "angstrom" } }