AM_Pseudobrookite_12 Formula: (Mg Ti2) O5 Name: Pseudobrookite Unit cell: 9.6327 9.8302 3.7177 90.0 90.0 90.0 , V=352.03 Space group: BBMM (63)

Yang H , Hazen R M , American Mineralogist , 84 (1999) p.130-137, Comparative high-pressure crystal chemistry of karrooite, MgTi2O5, with, different ordering states, Sample P1400, x(Ti) in M1 = .485, P = 6.20 GPa