data_9004752
_chemical_name 'Uranosphaerite'
loop_
_publ_author_name
'Hughes K-A'
'Burns P C'
'Kolitsch U'
_journal_name_full "The Canadian Mineralogist"
_journal_volume 41
_journal_year 2003
_journal_page_first 677
_journal_page_last 685
_publ_section_title
;
 Crystal structure and crystal chemistry of uranosphaerite, Bi(UO2)O2OH
 Note: natural sample
 Locality: Clara barite and fluorite mine, Black Forest, Germany
;
_chemical_formula_sum 'U Bi O5 H'
_cell_length_a 7.559
_cell_length_b 7.811
_cell_length_c 7.693
_cell_angle_alpha 90
_cell_angle_beta 92.88
_cell_angle_gamma 90
_cell_volume 453.647
_symmetry_space_group_name_H-M 'P 1 21/n 1'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2+x,1/2-y,1/2+z'
  '1/2-x,1/2+y,1/2-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_Uiso_or_equiv
U   0.15866   0.99182   0.31567   0.01350
Bi   0.11052   0.60575   0.66482   0.01620
O1   0.17700   0.60240   0.05000   0.02500
O2  -0.00770   0.88420   0.17860   0.02600
O3   0.07100   0.85110   0.55860   0.02300
O4  -0.14600   0.50690   0.59070   0.01900
O-H5  -0.11960   0.74220   0.84130   0.01700