AM_Tungstite Formula: W O4 H2 Name: Tungstite Unit cell: 5.249 10.711 5.133 90.0 90.0 90.0 , V=288.59 Space group: PMNB (62)

Szymanski J T , Roberts A C , The Canadian Mineralogist , 22 (1984) p.681-688, The crystal structure of tungstite, WO3.H2O