data_global
_chemical_name_mineral 'Russellite'
loop_
_publ_author_name
'Knight K S'
_journal_name_full 'Mineralogical Magazine'
_journal_volume 56 
_journal_year 1992
_journal_page_first 399
_journal_page_last 409
_publ_section_title
;
 The crystal structure of russellite; a re-determination
 using neutron powder diffraction of synthetic Bi2WO6
;
_database_code_amcsd 0014496
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Bi2 W O6'
_cell_length_a 5.43726
_cell_length_b 16.43018
_cell_length_c 5.45842
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 487.629
_exptl_crystal_density_diffrn      9.505
_symmetry_space_group_name_H-M 'P c a 21'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,-y,z'
  '1/2-x,y,1/2+z'
  '-x,-y,1/2+z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Bi1   0.52055   0.42238   0.97608   0.00552
Bi2   0.48240   0.07712   0.97956   0.00754
W   0.00706   0.24948   0.00000   0.00201
O1   0.05787   0.14016   0.07680   0.01079
O2   0.25969   0.99942   0.26347   0.00870
O3   0.24029   0.50056   0.25763   0.00503
O4   0.70587   0.23237   0.25069   0.00995
O5   0.21308   0.26392   0.33079   0.01212
O6   0.56157   0.35984   0.56183   0.00873