Pyrophanite
Liferovich R P, Mitchell R H
The Canadian Mineralogist 44 (2006) 1099-1107
The pyrophanite-geikielite solid-solution series: crystal structures of the
Mn1-xMgxTiO3 series (0 < x < 0.7)
Sample: XMg = 0.5
Locality: synthetic
_database_code_amcsd 0006106
5.1007 5.1007 14.0910 90 90 120 R-3
atom      x      y      z occ Biso
Mn        0      0 .35891  .5  .49
Mg        0      0 .35891  .5  .49
Ti        0      0 .14685      .27
O1   .31817 .02865 .24469      .53