Hollandite Miura H Mineralogical Journal 13 (1986) 119-129 The crystal structure of hollandite Locality: Gowari Wadhona, India _database_code_amcsd 0014428 10.006 2.866 9.746 90 91.17 90 I2/m atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Ba 0 .5 0 .75 .00257 .0701 .00279 0 .00027 0 K 0 .5 0 .19 .00257 .0701 .00279 0 .00027 0 Mn1 .16405 0 .34692 .98 .00122 .0102 .00143 0 .00041 0 Fe1 .16405 0 .34692 .02 .00122 .0102 .00143 0 .00041 0 Mn2 .35185 0 .83170 .98 .00101 .0098 .00167 0 .00012 0 Fe2 .35185 0 .83170 .02 .00101 .0098 .00167 0 .00012 0 O1 .2056 0 .1495 .0015 .0164 .0035 0 .0002 0 O2 .1580 0 .8019 .0019 .0164 .0026 0 .0003 0 O3 .1548 0 .5431 .0028 .0148 .0023 0 .0003 0 O4 .5418 0 .8231 .0015 .0158 .0036 0 .0003 0