data_global _amcsd_formula_title 'Ni[UO2AsO4]2(H2O)12' loop_ _publ_author_name 'Locock A J' 'Burns P C' 'Flynn M' _journal_name_full 'The Canadian Mineralogist' _journal_volume 42 _journal_year 2004 _journal_page_first 1699 _journal_page_last 1718 _publ_section_title ; Divalent transition metals and magnesium in structures that contain the autunite-type sheet Sample: NiUAs12 ; _database_code_amcsd 0005985 _chemical_formula_sum 'Ni U2 As2 O24 H24' _cell_length_a 7.1523 _cell_length_b 7.1583 _cell_length_c 11.2564 _cell_angle_alpha 81.549 _cell_angle_beta 81.356 _cell_angle_gamma 88.916 _cell_volume 563.573 _exptl_crystal_density_diffrn 3.220 _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 Ni 0.00000 0.00000 0.50000 0.02500 U 0.23010 0.73270 0.08020 0.01300 As 0.74580 0.75110 -0.00180 0.01400 O1 0.54370 0.77560 0.09260 0.02200 O2 0.91330 0.68990 0.08690 0.02300 O3 0.80650 0.95300 -0.09560 0.02100 O4 0.72310 0.58480 -0.08940 0.02200 O5 0.27110 0.77640 -0.08060 0.02800 O6 0.18580 0.68780 0.24240 0.02400 OW7 -0.18920 0.79750 0.47260 0.03300 OW8 0.21480 0.81730 0.45440 0.03500 OW9 0.00340 0.12870 0.32530 0.04000 OW10 0.44040 0.07460 0.68350 0.03700 OW11 0.78930 0.46530 0.30820 0.04000 OW12 0.43740 0.30130 0.31870 0.04200 H1 -0.30200 0.77700 0.44100 0.05000 H2 -0.19700 0.89400 0.40700 0.05000 H3 0.20200 0.75600 0.38600 0.05000 H4 0.31600 0.89800 0.41700 0.05000 H5 -0.03100 0.25300 0.29700 0.05000 H6 0.07000 0.10600 0.25000 0.05000 H7 0.44700 0.10800 0.76000 0.05000 H8 0.43300 -0.05600 0.71400 0.05000 H9 0.83600 0.54300 0.23400 0.05000 H10 0.81000 0.54400 0.36700 0.05000 H11 0.55800 0.35700 0.31800 0.05000 H12 0.34700 0.37200 0.27500 0.05000