Wurtzite Xu Y N, Ching W Y Physical Review B48 (1993) 4335-4351 Electronic, optical, and structural properties of some wurtzite crystals Note: 2H polytype _database_code_amcsd 0015179 3.811 3.811 6.234 90 90 120 P6_3mc atom x y z Zn 2/3 1/3 0 S 2/3 1/3 .375