data_global _chemical_name_mineral 'Laurionite' loop_ _publ_author_name 'Goldsztaub S' _journal_name_full 'Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences' _journal_volume 204 _journal_year 1937 _journal_page_first 702 _journal_page_last 703 _publ_section_title ; Structure cristalline de la laurionite _cod_database_code 1011017 ; _database_code_amcsd 0017924 _chemical_formula_sum 'Pb Cl O' _cell_length_a 7.1 _cell_length_b 9.7 _cell_length_c 4.05 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 278.924 _exptl_crystal_density_diffrn 6.159 _symmetry_space_group_name_H-M 'P n a m' 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,1/2+z' '1/2+x,1/2-y,1/2-z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Pb1 0.21000 0.10000 0.25000 Cl1 0.63000 0.08000 0.25000 O1 0.00000 -0.15500 0.25000