data_global _amcsd_formula_title '(UO2)Mo2O7(H2O)2' loop_ _publ_author_name 'Krivovichev S V' 'Burns P C' _journal_name_full 'The Canadian Mineralogist' _journal_volume 40 _journal_year 2002 _journal_page_first 1571 _journal_page_last 1577 _publ_section_title ; Crystal chemistry of uranyl molybdates. VII. An iriginite-type sheet of polyhedra in the structure of [(UO2)Mo2O7(H2O)2] ; _database_code_amcsd 0005794 _chemical_formula_sum 'U Mo2 O11 H4' _cell_length_a 35.071 _cell_length_b 6.717 _cell_length_c 11.513 _cell_angle_alpha 90 _cell_angle_beta 90.069 _cell_angle_gamma 90 _cell_volume 2712.137 _exptl_crystal_density_diffrn 4.481 _symmetry_space_group_name_H-M 'C 1 2/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv U1 0.00000 0.79310 0.25000 0.01370 U2 0.16654 0.29260 0.91700 0.01260 Mo1 0.15870 0.17380 0.25980 0.02000 Mo2 0.00880 0.67440 0.90720 0.01190 Mo3 0.17500 0.17310 0.57420 0.01610 O1 0.21640 0.30500 0.91400 0.03200 O2 0.16860 0.15300 0.10200 0.01900 O3 -0.04950 0.79700 0.25700 0.02200 O4 0.00000 0.56400 0.75000 0.00800 O5 0.16360 0.07100 0.41700 0.01400 Wat6 -0.05940 0.62700 0.89700 0.03100 O7 0.10820 0.15200 0.25600 0.03000 O8 0.22390 0.15300 0.58000 0.02600 O9 0.05570 0.68200 0.90500 0.01700 O10 0.16690 0.42700 0.29500 0.03400 O11 0.16390 0.41900 0.54000 0.01500 O12 0.00560 0.92400 0.86900 0.02300 O13 0.11430 0.29000 0.92800 0.02200 Wat14 0.10790 0.12800 0.56500 0.01400 O15 -0.00610 0.64800 0.06800 ? O16 0.16810 0.14400 0.73100 0.02200 Wat17 0.22380 0.17000 0.26600 0.02500 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 U1 0.02200 0.01000 0.00900 0.00000 -0.00200 0.00000 U2 0.02170 0.00840 0.00770 0.00180 -0.00180 0.00000 Mo1 0.04800 0.00500 0.00700 0.00200 -0.00600 -0.00100 Mo2 0.01800 0.01100 0.00700 -0.00200 0.00100 0.00100 Mo3 0.03000 0.01000 0.00900 -0.00200 -0.00400 0.00000