data_global
_chemical_name_mineral 'Fourmarierite'
loop_
_publ_author_name
'Li Y'
'Burns P C'
_journal_name_full 'The Canadian Mineralogist'
_journal_volume 38 
_journal_year 2000
_journal_page_first 737
_journal_page_last 749
_publ_section_title
;
 Investigations of crystal-chemical variability in lead uranyl oxide
 hydrates. II. Fourmarierite
 Sample: UMN753
;
_database_code_amcsd 0005680
_chemical_formula_sum 'U4 Pb O19 H10'
_cell_length_a 14.024
_cell_length_b 16.420
_cell_length_c 14.338
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 3301.670
_exptl_crystal_density_diffrn      5.928
_symmetry_space_group_name_H-M 'B b 21 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,y,1/2+z'
  '-x,1/2+y,z'
  '1/2-x,1/2+y,1/2+z'
  'x,y,-z'
  '1/2+x,y,1/2-z'
  '-x,1/2+y,-z'
  '1/2-x,1/2+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
U(1)   0.02480   0.11680   0.24320   0.01600
U(2)   0.01540   0.38300   0.24000   0.01600
U(3)   0.27240   0.02140   0.22160   0.01600
U(4)   0.24130   0.25340   0.26130   0.01600
Pb(1)   0.18680   0.38160   0.00000   0.02900
Pb(2)   0.32890   0.60370   0.00000   0.02900
O(1)  -0.00350   0.13860   0.12170   0.02300
O(2)   0.04890   0.09330   0.36740   0.02600
O(3)   0.05580   0.37650   0.12090   0.01800
O(4)  -0.03100   0.38780   0.35600   0.02700
O(5)   0.29240   0.02680   0.09630   0.01400
O(6)   0.24710   0.01310   0.34370   0.02000
O(7)   0.25200   0.29210   0.14140   0.02300
O(8)   0.24030   0.21790   0.38400   0.03300
O(9)   0.10960  -0.01460   0.19450   0.01800
O(10)  -0.07380   0.00930   0.24150   0.01800
O(11)  -0.13180   0.15840   0.28620   0.01500
O-H(12)   0.06660   0.25430   0.27420   0.03600
O(13)   0.18170   0.13600   0.21410   0.01600
O(14)  -0.11870   0.31190   0.18860   0.00800
O-H(15)   0.18370   0.38480   0.29610   0.02500
Wat(16)   0.12700   0.54000   0.00000   0.05100
Wat(17)   0.36800   0.45070   0.00000   0.01400
Wat(18)   0.13900   0.21300   0.00000   0.08200
Wat(19)   0.45300   0.73600   0.00000   0.05900
Wat(20)   0.11600  -0.04000   0.00000   0.05900
Wat(21)   0.35400   0.17240   0.00000   0.02000
Wat(22)   0.09200   0.77100   0.00000   0.05200
Wat(23)   0.32600   0.87400   0.00000   0.04900