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 = 0.2
Locality: synthetic
_database_code_amcsd 0006103
5.1234 5.1234 14.2054 90 90 120 R-3
atom      x      y      z occ Biso
Mn        0      0 .35960  .8  .58
Mg        0      0 .35960  .2  .58
Ti        0      0 .14741      .21
O1   .32138 .03023 .24304      .42