AM_Raite Formula: Na3 Mn3 Ti.226 Si8 O32 H22 Name: Raite Unit cell: 15.1 17.6 5.29 90.0 100.5 90.0 , V=1382.33 Space group: C12/M1 (12)

Pluth J J , Smith J V , Pushcharovsky D Y , Semenov E I , Bram A , Riekel C , Weber H P , Broach R W , Proceedings of the National Academy of Sciences of the United States of America , 94 (1997) p.12263-12267, Third-generation synchrotron X-ray diffraction of 6-mue-m crystal of raite,, ~Na3Mn3Ti0.25Si8O20(OH)2*10(H2O) opens up new chemistry and physics of, low-temperature minerals, Locality: Yubileinaya pegmatite, Karnasurt Mountain, Lovozero massif,, Kola Peninsula, Russia