AM_Mosandrite
Formula: (Ti.96 Nb.04) O17.8 Na.24 Ca3.58 Ce1.1 Zr.08 Si4 F.9 H2.738
Name: Mosandrite
Unit cell: 7.398 5.595 18.662 90.0 101.37 90.0 , V=757.29
Space group: P121/C1 (14)

Bellezza M , Merlino S , Perchiazzi N , The Canadian Mineralogist , 47 (2009) p.897-908, Mosandrite: Structural and crystal-chemical relationships with rinkite, Locality: nepheline syenite pegmatites on Laven Island, Langesundsfjord, Norway