Hollandite Post J E, Von Dreele R B, Buseck P R Acta Crystallographica B38 (1982) 1056-1065 Symmetry and cation displacements in hollandites: structure refinements of hollandite, cryptomelane and priderite Locality: Stuor Njuoskes, Sweden Note: Anisotropic displacement factors from ICSD _database_code_amcsd 0009759 10.026 2.8782 9.729 90 91.03 90 I2/m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ba 0 0 0 .34 .014 .0137 .020 .0144 .0000 0 0 Pb 0 .202 0 .04 .036 .031 .059 .029 .0006 0 0 Mn4+1 .85183 0 .33266 .75 .0049 .0063 .0026 .0074 -.0001 0 0 Mn3+1 .85183 0 .33266 .06 .0049 .0063 .0026 .0074 -.0001 0 0 Fe1 .85183 0 .33266 .16 .0049 .0063 .0026 .0074 -.0001 0 0 Al1 .85183 0 .33266 .03 .0049 .0063 .0026 .0074 -.0001 0 0 Mn4+2 .33670 0 .15345 .75 .0050 .0071 .0028 .0064 .0006 0 0 Mn3+2 .33670 0 .15345 .06 .0050 .0071 .0028 .0064 .0006 0 0 Fe2 .33670 0 .15345 .16 .0050 .0071 .0028 .0064 .0006 0 0 Al2 .33670 0 .15345 .03 .0050 .0071 .0028 .0064 .0006 0 0 O1 .6583 0 .3022 .0088 .0100 .0071 .0091 .0000 0 0 O2 .6552 0 .0414 .0084 .0128 .0056 .0080 .0006 0 0 O3 .2940 0 .3502 .0088 .0092 .0074 .0096 -.0003 0 0 O4 .0415 0 .3222 .0079 .0068 .0053 .0133 .0009 0 0