AM_Weddellite Formula: C2 Ca O6.375 H6 Name: Weddellite Unit cell: 12.371 12.371 7.357 90.0 90.0 90.0 , V=1125.93 Space group: I14/M1 (1)

Tazzoli V , Domeneghetti M C , American Mineralogist , 65 (1980) p.327-334, The crystal structures of whewellite and weddellite: re-examination and, comparison