Pseudobrookite
Yang H, Hazen R M
American Mineralogist 84 (1999) 130-137
Comparative high-pressure crystal chemistry of karrooite, MgTi2O5, with
different ordering states
Sample P600, x(Ti) in M1 = .070, P = 0 GPa
_database_code_amcsd 0002073
9.7131 10.0190 3.7363 90 90 90 Bbmm
atom     x     y z  occ Biso
Mg1  .8052   .25 0  .93  .47
Ti1  .8052   .25 0  .07  .47
Ti2  .1335 .4332 0 .965  .38
Mg2  .1335 .4332 0 .035  .38
O1   .2188   .25 0       .54
O2   .0459 .8865 0       .68
O3   .3136 .9374 0       .56