AM_Zeravshanite Formula: Na2.18 Cs3.8 K.02 Zr2.73 Ti.19 Fe.04 Sn.04 Si18 O47 H4 Name: Zeravshanite Unit cell: 26.3511 7.5464 22.9769 90.0 107.237 90.0 , V=4363.88 Space group: C12/C1 (15)

Uvarova Y A , Sokolova E V , Hawthorne F C , Pautov L A , Agakhanov A A , The Canadian Mineralogist , 42 (2004) p.125-134, A novel (Si18O45)18- sheet in the crystal structure of zeravshanite,, Cs4Na2Zr3(Si18O45)(H2O)2