AM_Berndtite-2T_3 Formula: Sn S2 Name: Berndtite-2T Unit cell: 3.639 3.639 5.868 90.0 90.0 120.0 , V=67.30 Space group: P-3M1 (164)

Wyckoff R W G , Crystal Structures , 1 (1963) p.239-444, Second edition. Interscience Publishers, New York, New York, Note: cadmium iodide structure