data_global
_chemical_name_mineral 'Brannerite'
loop_
_publ_author_name
'Szymanski J T'
'Scott J D'
_journal_name_full 'The Canadian Mineralogist'
_journal_volume 20 
_journal_year 1982
_journal_page_first 271
_journal_page_last 280
_publ_section_title
;
 A crystal structure refinement of synthetic brannerite UTi2O6 and its bearing
 on rate of alkaline-carbonate leaching of brannerite in ore
;
_database_code_amcsd 0005188
_chemical_formula_sum 'U Ti2 O6'
_cell_length_a 9.8123
_cell_length_b 3.7697
_cell_length_c 6.9253
_cell_angle_alpha 90
_cell_angle_beta 118.957
_cell_angle_gamma 90
_cell_volume 224.138
_exptl_crystal_density_diffrn      6.368
_symmetry_space_group_name_H-M 'C 1 2/m 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,z'
  '1/2+x,1/2-y,z'
  '-x,y,-z'
  '1/2-x,1/2+y,-z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
U   0.00000   0.00000   0.00000
Ti   0.82356   0.00000   0.39107
O1   0.97718   0.00000   0.30828
O2   0.65272   0.00000   0.10530
O3   0.28053   0.00000   0.40531
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
U 0.01290 0.00390 0.00650 0.00000 0.00690 0.00000
Ti 0.00430 0.00490 0.00550 0.00000 0.00280 0.00000
O1 0.00480 0.01570 0.00560 0.00000 0.00300 0.00000
O2 0.00750 0.00920 0.00710 0.00000 0.00100 0.00000
O3 0.01160 0.00480 0.01440 0.00000 0.00980 0.00000