data_global _amcsd_formula_title 'H2KNO3S' loop_ _publ_author_name 'Brown C' 'Cox E' _journal_name_full 'Journal of the Chemical Society' _journal_volume 1940 _journal_year 1940 _journal_page_first 1 _journal_page_last 10 _publ_section_title ; The crystal structure of potassium sulphamate _cod_database_code 1010479 ; _database_code_amcsd 0017395 _chemical_formula_sum 'K S N O3' _cell_length_a 8.32 _cell_length_b 8.28 _cell_length_c 5.9 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 406.449 _exptl_crystal_density_diffrn 2.176 _symmetry_space_group_name_H-M 'P b m a' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2-x,1/2+y,z' '1/2+x,1/2-y,-z' '1/2+x,y,-z' '1/2-x,-y,z' 'x,1/2-y,z' '-x,1/2+y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z K1 0.25000 0.00000 0.66300 S1 0.13700 0.25000 0.18000 N1 0.31200 0.25000 0.28500 O1 0.15700 0.25000 0.93700 O2 0.05800 0.10800 0.26300