Hematite
Blake R L, Hessevick R E, Zoltai T, Finger L W
American Mineralogist 51 (1966) 123-129
Refinement of the hematite structure
Locality: Elba, Italy
_database_code_amcsd 0000143
5.038 5.038 13.772 90 90 120 R-3c
atom     x y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Fe       0 0 .3553  .0080  .0080 .00029  .0040      0      0
O    .3059 0   .25  .0068  .0083 .00046  .0042 .00058  .0012