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: Synthetic ; _database_code_amcsd 0005683 _chemical_formula_sum 'U4 Pb O19 H10' _cell_length_a 13.938 _cell_length_b 16.638 _cell_length_c 14.672 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 3402.443 _exptl_crystal_density_diffrn 5.753 _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) 0.02290 0.11460 0.22920 0.02400 U(2) 0.00990 0.38720 0.23180 0.02500 U(3) 0.27320 0.02640 0.21870 0.02200 U(4) 0.24210 0.25280 0.26700 0.02200 Pb(1) 0.18110 0.35180 0.00000 0.07300 Pb(2) 0.33560 0.57270 0.00000 0.03400 O(1) -0.00340 0.14230 0.11060 0.04200 O(2) 0.05000 0.09570 0.34180 0.04100 O(3) 0.05750 0.37540 0.11600 0.03000 O(4) -0.04300 0.39900 0.34040 0.04100 O(5) 0.29980 0.03600 0.10150 0.03600 O(6) 0.23600 0.01880 0.34040 0.02000 O(7) 0.24900 0.29640 0.15860 0.03900 O(8) 0.24100 0.21610 0.37910 0.03300 O(9) 0.10850 -0.00950 0.18130 0.01200 O(10) -0.07790 0.01750 0.23490 0.01400 O(11) -0.13270 0.16390 0.27520 0.02500 O-H(12) 0.06290 0.25460 0.27120 0.02400 O(13) 0.18200 0.14430 0.20750 0.02100 O(14) -0.11540 0.31710 0.17800 0.01500 O-H(15) 0.18320 0.38830 0.30580 0.03300 Wat(16) 0.14280 0.53970 0.00000 0.08600 Wat(17) 0.33120 0.41900 0.00000 0.05500 Wat(18) 0.16670 0.20000 0.00000 0.09100 Wat(19) 0.53520 0.72200 0.00000 0.10200 Wat(20) 0.13670 -0.05010 0.00000 0.05400 Wat(21) 0.48010 0.01070 0.00000 0.02900 Wat(22) 0.09120 0.76560 0.00000 0.04300 Wat(23) 0.36420 0.88240 0.00000 0.04600