data_global _chemical_name_mineral 'Anglesite' loop_ _publ_author_name 'Antao S M' _journal_name_full 'American Mineralogist' _journal_volume 97 _journal_year 2012 _journal_page_first 661 _journal_page_last 665 _publ_section_title ; Structural trends for celestite (SrSO4), anglesite (PbSO4), and barite (BaSO4): confirmation of expected variations within SO4 groups ; _database_code_amcsd 0018845 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Pb S O4' _cell_length_a 6.95802 _cell_length_b 8.48024 _cell_length_c 5.39754 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 318.486 _exptl_crystal_density_diffrn 6.325 _symmetry_space_group_name_H-M 'P b n 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 _atom_site_U_iso_or_equiv Pb 0.16722 0.18782 0.25000 0.01900 S 0.18370 0.43620 0.75000 0.00820 O1 0.09530 0.59210 0.75000 0.02050 O2 0.04740 0.30720 0.75000 0.02330 O3 0.30900 0.41910 0.97470 0.01520