KSH West C D Zeitschrift fur Kristallographie 88 (1934) 97-115 The crystal structures of some alkali hydrosulfides and monosulfides _database_code_amcsd 0010528 6.60 6.60 6.60 90 90 90 Fm3m atom x y z K 0 0 0 S .5 .5 .5