data_global _amcsd_formula_title 'K2 O6 S2' loop_ _publ_author_name 'Helwig G' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 83 _journal_year 1932 _journal_page_first 485 _journal_page_last 492 _publ_section_title ; The structure of potassium dithionate K2 S2 O6 and the measurement of the integrated reflection from a small crystal _cod_database_code 1010613 ; _database_code_amcsd 0017495 _chemical_formula_sum 'O3 K S' _cell_length_a 9.82 _cell_length_b 9.82 _cell_length_c 6.36 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 531.142 _exptl_crystal_density_diffrn 2.235 _symmetry_space_group_name_H-M 'P 3 2 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'y,x,-z' '-y,x-y,z' '-x,-x+y,-z' '-x+y,-x,z' 'x-y,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z O1 0.18000 0.09000 0.22000 O2 0.48000 0.24000 0.65000 O3 0.58000 0.42000 0.21000 K1 0.31000 0.00000 0.50000 K2 0.39000 0.39000 0.00000 S1 0.00000 0.00000 0.16000 S2 0.66667 0.33333 0.27000 S3 0.66667 0.33333 0.59000