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
 Note: sample M30767
;
_database_code_amcsd 0005677
_chemical_compound_source 'Shinkolobwe, Democratic Republic of Congo'
_chemical_formula_sum 'U4 Pb O19 H10'
_cell_length_a 14.020
_cell_length_b 16.425
_cell_length_c 14.334
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 3300.812
_exptl_crystal_density_diffrn      5.930
_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)   0.02490   0.11700   0.24310   0.01100
U(2)   0.01540   0.38300   0.24010   0.01000
U(3)   0.27230   0.02130   0.22160   0.01000
U(4)   0.24150   0.25360   0.26150   0.01100
Pb(1)   0.18710   0.38220   0.00000   0.02300
Pb(2)   0.32910   0.60410   0.00000   0.02200
O(1)  -0.00220   0.13420   0.12430   0.02300
O(2)   0.05150   0.09230   0.36460   0.01600
O(3)   0.05400   0.37150   0.11830   0.01800
O(4)  -0.02990   0.38110   0.35760   0.02800
O(5)   0.29070   0.02340   0.09700   0.01800
O(6)   0.24600   0.00500   0.34500   0.01800
O(7)   0.25040   0.28850   0.14180   0.01900
O(8)   0.23990   0.21400   0.38280   0.02500
O(9)   0.10820  -0.01840   0.19370   0.01400
O(10)  -0.07330   0.00570   0.24360   0.01500
O(11)  -0.13270   0.15730   0.28790   0.01600
O-H(12)   0.06880   0.24930   0.26900   0.02900
O(13)   0.18140   0.13140   0.21880   0.02200
O(14)  -0.11650   0.31050   0.19130   0.02400
O-H(15)   0.18310   0.37910   0.29790   0.02300
Wat(16)   0.13520   0.54290   0.00000   0.03100
Wat(17)   0.37220   0.44830   0.00000   0.02700
Wat(18)   0.13600   0.21600   0.00000   0.04800
Wat(19)   0.45700   0.73200   0.00000   0.09000
Wat(20)   0.12150  -0.04710   0.00000   0.03700
Wat(21)   0.35500   0.16610   0.00000   0.02500
Wat(22)   0.08930   0.77540   0.00000   0.03700
Wat(23)   0.32100   0.86800   0.00000   0.07400