AM_Hg(Cl,Br)2
Formula: Hg (Cl Br)
Name: Hg(Cl,Br)2
Unit cell: 4.1 13.17 6.78 90.0 90.0 90.0 , V=366.10
Space group: P212121 (19)

Wyckoff R W G , Crystal Structures , 1 (1963) p.308-309, Second edition. Interscience Publishers, New York, New York