data_global
_chemical_name_mineral 'Behounekite'
loop_
_publ_author_name
'Kierkegaard P'
_journal_name_full 'Acta Chemica Scandinavica'
_journal_volume 10 
_journal_year 1956
_journal_page_first 599
_journal_page_last 616
_publ_section_title
;
 The crystal structure of U(SO4)2*4H2O
;
_database_code_amcsd 0018327
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'U S2 O12 H8'
_cell_length_a 14.674
_cell_length_b 11.093
_cell_length_c 5.688
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 925.885
_exptl_crystal_density_diffrn      3.603
_symmetry_space_group_name_H-M 'P n m a'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,z'
  '-x,1/2+y,-z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2-z'
  '1/2+x,y,1/2-z'
  '1/2-x,-y,1/2+z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
U   0.17100   0.25000   0.12100
S   0.35100   0.05400   0.87900
O1   0.27000   0.12000   0.89000
O2   0.33000   0.92000   0.88000
O3   0.40000   0.08000   0.09000
O4   0.40000   0.08000   0.66000
Wat5   0.04000   0.25000   0.37000
Wat6   0.30000   0.25000   0.37000
Wat7   0.08000   0.12000   0.88000