AM_Antarcticite
Formula: Ca Cl2 O6 H12
Name: Antarcticite
Unit cell: 7.8759 7.8758 3.9545 90.0 90.0 120.0 , V=212.43
Space group: P321 (150)

Agron P A , Busing W R , Acta Crystallographica, Section C , 42 (1986) p.141-143, Calcium and strontium dichloride hexahydrates by neutron diffraction