NaSH West C D Zeitschrift fur Kristallographie 88 (1934) 97-115 The crystal structures of some alkali hydrosulfides and monosulfides _database_code_amcsd 0010525 3.986 3.986 3.986 68.08 68.08 68.08 R-3m atom x y z Na 0 0 0 S .5 .5 .5