Armalcolite Wechsler B A American Mineralogist 62 (1977) 913-920 Cation distribution and high-temperature crystal chemistry of armalcolite sample Arm-E, T = 24 deg C, after heating _database_code_amcsd 0000593 9.7697 10.0410 3.7473 90 90 90 Bbmm atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Fe1 .80703 .25 0 .367 .0024 .0019 .0172 0 0 0 Mg1 .80703 .25 0 .367 .0024 .0019 .0172 0 0 0 Ti1 .80703 .25 0 .266 .0024 .0019 .0172 0 0 0 Fe2 .13428 .43494 0 .066 .00221 .00160 .0104 -.00003 0 0 Mg2 .13428 .43494 0 .066 .00221 .00160 .0104 -.00003 0 0 Ti2 .13428 .43494 0 .867 .00221 .00160 .0104 -.00003 0 0 O1 .2237 .25 0 .0023 .0031 .0073 0 0 0 O2 .0454 .8841 0 .0032 .0021 .0150 .00005 0 0 O3 .3121 .9351 0 .0029 .0028 .0133 -.0009 0 0