H Na S West C Zeitschrift fur Kristallographie 88 (1934) 97-115 The Crystal Structures of Some Alkali Hydrosulfides and Monosulfides. _cod_database_code 1010251 _database_code_amcsd 0017182 3.99 3.99 3.99 68.08 68.08 68.08 R-3m atom x y z Na1 0 0 0 S1 .5 .5 .5