RbxMgx/2Ti8-x/2O16 Michiue Y Acta Crystallographica B63 (2007) 577-583 Probability density analyses of guest ions in hollandite AxMgx/2Ti8-x/2O16 (A = K, Rb) Locality: synthetic Sample: 9 _database_code_amcsd 0009963 10.2052 10.2052 2.9717 90 90 90 I4/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) Rb1 0 0 .5 .270 .0232 .013 .013 .044 0 0 0 Rb2 0 0 .326 .243 .031 .0160 .0160 .062 0 0 0 Ti .34990 .16657 0 .9054 .00743 .00776 .00869 .00584 .00090 0 0 Mg .349897 .166572 0 .0946 .00743 .00776 .00869 .00584 .00090 0 0 O1 .15622 .20689 0 .00669 .0067 .0069 .0065 -.0001 0 0 O2 .53972 .16622 0 .00821 .0057 .0107 .0083 .0002 0 0