AM_Nafertisite Formula: Na3 Fe8 Ti2 Si12 O43 H6 Name: Nafertisite Unit cell: 5.353 16.176 21.95 90.0 94.6 90.0 , V=1894.53 Space group: A12/M1 (12)

Ferraris G , Ivaldi G , Khomyakov A P , Soboleva S V , Belluso E , Pavese A , European Journal of Mineralogy , 8 (1996) p.241-249, Nafertisite, a layer titanosilicate member of a polysomatic series including mica