data_global _amcsd_formula_title 'K6[(UO2)2O(MoO4)4]' loop_ _publ_author_name 'Krivovichev S V' 'Burns P C' _journal_name_full 'The Canadian Mineralogist' _journal_volume 39 _journal_year 2001 _journal_page_first 197 _journal_page_last 206 _publ_section_title ; Crystal chemistry of uranyl molybdates. III. New structural themes in Na6[(UO2)2O(MoO4)4], Na6[(UO2)(MoO4)4] and K6[(UO2)2O(MoO4)4] ; _database_code_amcsd 0005715 _chemical_formula_sum 'U2 Mo4 K6 O21' _cell_length_a 7.8282 _cell_length_b 7.8298 _cell_length_c 10.302 _cell_angle_alpha 83.893 _cell_angle_beta 73.131 _cell_angle_gamma 80.338 _cell_volume 594.586 _exptl_crystal_density_diffrn 3.995 _symmetry_space_group_name_H-M 'P -1' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv U 0.21675 0.48425 0.31435 0.01960 Mo(1) 0.36490 0.74360 -0.03400 0.01810 Mo(2) -0.15100 0.84560 0.39380 0.02380 K(1) 0.83810 0.70600 0.02940 0.03400 K(2) 0.27350 0.60260 -0.34210 0.03080 K(3) 0.60720 0.06780 -0.27780 0.03180 O(1) 0.06900 0.44700 0.21800 0.03100 O(2) 0.37300 0.53500 0.39800 0.03400 O(3) 0.40500 0.64500 0.12000 0.02400 O(4) -0.27200 0.75500 0.30700 0.03600 O(5) -0.22500 0.79700 0.57300 0.03600 O(6) 0.56400 0.71800 -0.16800 0.03700 O(7) 0.08400 0.78200 0.31880 0.02700 O(8) 0.20000 0.65300 -0.07200 0.03500 O(9) 0.30000 0.96200 -0.01300 0.03800 O(10) -0.20200 0.06600 0.37400 0.04900 O(11) 0.00000 0.50000 0.50000 0.06000 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 U 0.01720 0.02580 0.01380 -0.00550 0.00280 -0.00850 Mo(1) 0.01820 0.01900 0.01400 -0.00090 0.00020 -0.00430 Mo(2) 0.02340 0.02250 0.02070 -0.00080 0.00060 -0.00310 K(1) 0.03700 0.02500 0.03600 0.00300 -0.00500 -0.01100 K(2) 0.03300 0.03000 0.02600 -0.00400 -0.00100 -0.00600 K(3) 0.02900 0.02700 0.03500 -0.00400 0.00000 -0.01000 O(1) 0.02100 0.03700 0.04000 -0.00400 -0.01200 -0.01800 O(2) 0.03800 0.05600 0.02200 -0.02400 -0.01700 -0.00800 O(3) 0.02400 0.02900 0.01700 0.00300 -0.00900 0.00400 O(4) 0.02900 0.05200 0.03000 0.00100 -0.01200 -0.01200 O(5) 0.04200 0.03100 0.02700 0.00200 0.00100 -0.00500 O(6) 0.03400 0.02100 0.03800 0.01300 0.01300 -0.01100 O(7) 0.02600 0.02500 0.02500 -0.00600 0.00000 -0.00200 O(8) 0.02600 0.05100 0.03200 -0.00500 -0.01600 -0.00200 O(9) 0.04400 0.02100 0.04200 0.00700 -0.00700 -0.00400 O(10) 0.05100 0.03200 0.05200 0.00500 -0.00300 0.00600 O(11) 0.06300 0.04500 0.04900 -0.01000 0.02900 -0.02100