data_global _chemical_name_mineral 'Kasolite' loop_ _publ_author_name 'Huynen A M' 'Piret-Meunier J' 'Van Meerssche M' _journal_name_full 'Academie Royale de Belgique, Classe des Sciences: Bulletin' _journal_volume 49 _journal_year 1963 _journal_page_first 192 _journal_page_last 201 _publ_section_title ; Structure de la kasolite ; _database_code_amcsd 0011895 _chemical_formula_sum 'Pb U Si O6' _cell_length_a 6.66 _cell_length_b 6.96 _cell_length_c 13.23 _cell_angle_alpha 90 _cell_angle_beta 104 _cell_angle_gamma 90 _cell_volume 595.042 _exptl_crystal_density_diffrn 6.355 _symmetry_space_group_name_H-M 'P 1 21/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,1/2+z' '-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 Pb 0.07400 0.56500 0.38500 U 0.47700 0.25000 0.17100 Si 0.43000 0.75000 0.08000 O1 0.21000 0.25000 0.18000 O2 0.26000 0.75000 0.32000 O3 0.18000 0.75000 0.03000 O4 0.48000 0.25000 0.02000 O5 0.50000 0.94000 0.15000 O6 0.50000 0.56000 0.15000