data_global _amcsd_formula_title 'Sr[(UO2)(AsO4)]2(H2O)8' loop_ _publ_author_name 'Locock A J' 'Burns P C' 'Flynn T M' _journal_name_full 'The Canadian Mineralogist' _journal_volume 43 _journal_year 2005 _journal_page_first 721 _journal_page_last 733 _publ_section_title ; Structures of strontium- and barium-dominant compounds that contain the autunite-type sheet Sample: SrUAs8 ; _database_code_amcsd 0006007 _chemical_formula_sum 'U2 As2 Sr O20 H16' _cell_length_a 7.154 _cell_length_b 7.101 _cell_length_c 18.901 _cell_angle_alpha 90 _cell_angle_beta 92.67 _cell_angle_gamma 90 _cell_volume 959.139 _exptl_crystal_density_diffrn 3.634 _symmetry_space_group_name_H-M 'P 1 2/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,-y,1/2+z' '-x,y,1/2-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 U1 0.25360 0.25920 0.04990 0.01600 As1 0.74390 0.24920 0.00070 0.01700 Sr1 0.00000 0.16870 0.25000 0.02600 O1 0.25400 0.26700 -0.04500 0.01400 O2 0.24500 0.25000 0.14500 0.01500 O3 0.93800 0.29600 0.05000 0.02100 O4 0.56900 0.21800 0.05700 0.02300 O5 0.77600 0.05700 -0.04900 0.02900 O6 0.69500 0.42400 -0.05700 0.01100 Wat7 0.11200 0.47500 0.32000 0.03200 Wat8 0.03700 0.87900 0.17400 0.04600 Wat9 0.66100 0.07900 0.19800 0.03800 Wat10 0.56000 0.68200 0.18300 0.03900