data_global _amcsd_formula_title 'H2 I2 K4 O14 S2' loop_ _publ_author_name 'Averbuch-Pouchot M' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 41 _journal_year 1982 _journal_page_first 262 _journal_page_last 265 _publ_section_title ; Structure cristalline d'un Dihydrogeno-sulphato-iodate de Potassium _cod_database_code 1008184 ; _database_code_amcsd 0016121 _chemical_formula_sum 'I K2 S O7' _cell_length_a 13.84 _cell_length_b 7.173 _cell_length_c 7.443 _cell_angle_alpha 90 _cell_angle_beta 93.16 _cell_angle_gamma 90 _cell_volume 737.775 _exptl_crystal_density_diffrn 3.143 _symmetry_space_group_name_H-M 'P 1 21/n 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,1/2+z' '1/2-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 I1 0.04771 0.13948 0.19249 K1 0.08100 0.38510 0.66800 K2 0.32110 0.15860 0.40070 S1 0.34190 0.35000 0.92420 O1 0.17470 0.06100 0.13490 O2 0.07960 0.36500 0.28230 O3 0.50740 0.29780 0.46660 O4 0.37560 0.28700 0.74620 O5 0.38920 0.23660 0.06730 O6 0.23560 0.32520 0.92020 O7 0.13290 0.04830 0.54890