Ilmenite
Wechsler B A, Prewitt C T
American Mineralogist 69 (1984) 176-185
Crystal structure of ilmenite (FeTiO3) at high temperature and high pressure
T = 800 C
_database_code_amcsd 0000928
5.128 5.128 14.187 90 90 120 R-3
atom      x      y      z Biso
Fe        0      0 .35689 1.86
Ti        0      0 .14722 1.32
O    .31919 .02499 .24496 1.65