AM_Baotite Formula: Ba4 Ti5.92 Nb1.44 Fe.64 Si4 O28 Cl Name: Baotite Unit cell: 19.99 19.99 5.908 90.0 90.0 90.0 , V=2360.84 Space group: I141/A1 (1)

Nekrasov Yu V , Ponomarev V I , Simonov V I , Kheiker D M , Soviet Physics Crystallography , 14 (1969) p.508-514, Refinement of the atomic structure of baotite, and the isomorphic relationships in this mineral