Berndtite_2 Formula: Sn S2 Name: Berndtite Unit cell: 3.605 3.605 5.46 90.0 90.0 120.0 , V=61.45 Space group: P-3M1 (164)
Hazen R M , Finger L W , American Mineralogist , 63 (1978) p.289-292, The crystal structures and compressibilities of layer minerals at high, pressure. I. SnS2, berndtite, P = 30 kbar