data_global _amcsd_formula_title 'Sb2O3*2SO3' loop_ _publ_author_name 'Mercier R' 'Douglade J' 'Theobald F R' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 31 _journal_year 1975 _journal_page_first 2081 _journal_page_last 2085 _publ_section_title ; Structure cristalline de Sb2O3*2SO3 ; _database_code_amcsd 0009538 _chemical_formula_sum 'Sb2 S2 O9' _cell_length_a 6.59 _cell_length_b 6.59 _cell_length_c 17.04 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 740.015 _exptl_crystal_density_diffrn 4.054 _symmetry_space_group_name_H-M 'P 41 21 2' loop_ _space_group_symop_operation_xyz 'x,y,z' 'y,x,-z' '1/2-y,1/2+x,1/4+z' '1/2-x,1/2+y,1/4-z' '-x,-y,1/2+z' '-y,-x,1/2-z' '1/2+y,1/2-x,3/4+z' '1/2+x,1/2-y,3/4-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Sb 0.47820 0.65050 0.09230 0.01013 S 0.14730 0.53380 -0.05360 0.01305 O1 -0.00020 0.37470 -0.04600 0.01381 O2 0.20660 0.60990 0.02300 0.02470 O3 0.32920 0.46300 -0.09850 0.03040 O4 0.04680 0.69690 -0.09480 0.02381 O5 0.63780 0.63780 0.00000 0.01659