data_global _chemical_name_mineral 'Derriksite' loop_ _publ_author_name 'Ginderow D' 'Cesbron F' _journal_name_full 'Acta Crystallographica, Section C' _journal_volume 39 _journal_year 1983 _journal_page_first 1605 _journal_page_last 1607 _publ_section_title ; Structure da la derriksite, Cu4(UO2)(SeO3)2(OH)6 Note: anisoB's from ICSD ; _database_code_amcsd 0009986 _chemical_compound_source 'Musoni, Shaba, Ziare' _chemical_formula_sum 'Cu4 U Se2 O14 H6' _cell_length_a 5.570 _cell_length_b 19.088 _cell_length_c 5.965 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 634.200 _exptl_crystal_density_diffrn 4.609 _symmetry_space_group_name_H-M 'P n 21 m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,1/2+y,1/2+z' 'x,y,-z' '-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 Cu1 0.60330 0.25120 0.00000 0.01051 Cu2 0.38770 0.75350 0.00000 0.00988 Cu3 0.10800 0.24550 0.24980 0.01077 U 0.68480 0.00000 0.00000 0.01456 Se1 -0.00790 0.41720 0.00000 0.01634 Se2 0.63890 0.57970 0.00000 0.01710 O1 0.41190 -0.04770 0.00000 0.03546 O2 0.95250 0.05090 0.00000 0.03546 O3 0.94190 0.33260 0.00000 0.01646 O4 0.69260 0.66480 0.00000 0.01773 O5 0.18090 0.42710 0.22070 0.02786 O6 0.44200 0.57390 0.21730 0.03040 O-H1 0.00930 0.79930 0.00000 0.01140 O-H2 0.22820 0.19460 0.00000 0.01140 O-H3 0.78040 0.20620 0.24670 0.01013 O-H4 0.42920 0.29540 0.25160 0.01140 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 Cu1 0.00927 0.01661 0.00613 0.00215 0.00000 0.00000 Cu2 0.00707 0.01661 0.00649 0.00108 0.00000 0.00000 Cu3 0.00770 0.01661 0.00793 0.00000 0.00067 -0.00115 U 0.02389 0.00923 0.01118 0.00485 0.00000 0.00000 Se1 0.02216 0.01107 0.01586 0.00269 0.00000 0.00000 Se2 0.02342 0.01107 0.01586 -0.00215 0.00000 0.00000 O1 0.02798 0.02400 0.05426 -0.00970 0.00000 0.00000 O2 0.04762 0.02215 0.03857 -0.00377 0.00000 0.00000 O3 0.01808 0.01292 0.01875 -0.00700 0.00000 0.00000 O4 0.02153 0.02030 0.01154 -0.00431 0.00000 0.00000 O5 0.04747 0.01846 0.01604 -0.00970 -0.01195 -0.00288 O6 0.04464 0.02584 0.01947 -0.01185 0.01060 0.00404 O-H1 0.01022 0.01292 0.01045 0.00323 0.00000 0.00000 O-H2 0.01022 0.01846 0.00577 0.00754 0.00000 0.00000 O-H3 0.00723 0.01477 0.00613 0.00215 0.00202 0.00058 O-H4 0.00943 0.01292 0.01100 0.00269 -0.00067 0.00058