Armalcolite Wechsler B A, Von Dreele R B Acta Crystallographica B45 (1989) 542-549 Structure refinements of Mg2TiO4, MgTiO3 and MgTi2O5 by time-of-flight neutron powder diffraction Locality: synthetic Sample: T = 973 K _database_code_amcsd 0009835 9.7289 10.0057 3.7416 90 90 90 Bbmm atom x y z occ Uiso MgM1 .19521 .25 0 .787 .0058 TiM1 .19521 .25 0 .213 .0058 MgM2 .13255 .56474 0 .106 .0035 TiM2 .13255 .56474 0 .894 .0035 O1 .77696 .25 0 .0081 O2 .04606 .11407 0 .0082 O3 .31332 .06499 0 .0068