data_global _chemical_name_mineral 'Curienite' loop_ _publ_author_name 'Borene J' 'Cesbron F' _journal_name_full 'Bulletin de la Societe Francaise de Mineralogie et de Cristallographie' _journal_volume 94 _journal_year 1971 _journal_page_first 8 _journal_page_last 14 _publ_section_title ; Structure cristalline de la curienite Pb(UO2)2(VO4)2(H2O)5 ; _database_code_amcsd 0012133 _chemical_compound_source 'Mounana, Gabon' _chemical_formula_sum 'Pb U2 V2 O16 H8' _cell_length_a 10.419 _cell_length_b 8.494 _cell_length_c 16.405 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1451.826 _exptl_crystal_density_diffrn 4.800 _symmetry_space_group_name_H-M 'P c a n' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,y,1/2+z' 'x,-y,1/2-z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-z' '1/2+x,1/2+y,1/2-z' '1/2-x,1/2-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 Pb 0.35260 0.00000 -0.25000 ? U 0.18570 0.02270 0.00280 ? V -0.03080 0.65420 0.04360 ? O1 0.10180 0.56550 -0.02310 -0.01013 O2 0.00550 0.63890 0.13940 0.02153 O3 0.01680 0.84970 0.01640 0.01646 O4 -0.19630 0.70220 0.01960 0.04306 O5 0.18010 0.07780 0.10060 -0.01393 O6 0.19370 -0.03280 -0.09400 0.00507 Wat1 0.23570 0.28510 -0.22450 0.02026 Wat2 0.53230 -0.18800 -0.18780 0.02533 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 Pb 0.02420 0.01864 0.00818 0.00000 0.00000 -0.00212 U -0.00330 0.00768 0.00136 0.00045 0.00000 0.00141 V -0.00715 0.00292 0.00000 0.00269 0.00000 0.00424