AM_Eglestonite_1 Formula: Hg6 Cl3 O2 H Name: Eglestonite Unit cell: 16.036 16.036 16.036 90.0 90.0 90.0 , V=4123.71 Space group: IA-3D (230)

Mereiter K , Zemann J , Hewat A W , American Mineralogist , 77 (1992) p.839-842, Eglestonite, (Hg2)3Cl3O2H: confirmation of the chemical formula by neutron, powder diffraction, sample SN examined by powder neutron diffraction