Titanomaghemite Collyer S, Grimes N W, Vaughan D J, Longworth G American Mineralogist 73 (1988) 153-160 Studies of the crystal structure and crystal chemistry of titanomaghemite Locality: Pretoria, South Africa _database_code_amcsd 0001136 8.341 8.341 8.341 90 90 90 P4_332 atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Fe3+ .125 .36623 -.11623 .58 .00335 .00200 .00200 -.00028 -.00028 -.00077 Fe2+ .125 .36623 -.11623 .12 .00335 .00200 .00200 -.00028 -.00028 -.00077 Ti4+ .125 .36623 -.11623 .24 .00335 .00200 .00200 -.00028 -.00028 -.00077 Fe3+ -.00444 -.00444 -.00444 .96 .00183 .00183 .00183 -.00003 -.00003 -.00003 Fe3+ .625 .625 .625 .28 .00381 .00381 .00381 .00008 .00008 .00008 Fe2+ .625 .625 .625 .06 .00381 .00381 .00381 .00008 .00008 .00008 Ti4+ .625 .625 .625 .12 .00381 .00381 .00381 .00008 .00008 .00008 O1 .3862 .3862 .3862 .00203 .00203 .00203 .00036 .00036 .00036 O2 .1179 .1304 .3837 .00225 .00535 .00230 -.00040 .00024 .00076