data_9000007 _chemical_name 'Rb2S2O6' loop_ _publ_author_name 'Huggins M L' 'Frank G O' _journal_name_full "American Mineralogist" _journal_volume 16 _journal_year 1931 _journal_page_first 580 _journal_page_last 591 _publ_section_title ; The crystal structure of potassium dithionate, K2S2O6 ; _chemical_formula_sum 'S Rb O3' _cell_length_a 10.0 _cell_length_b 10.0 _cell_length_c 6.3 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 545.596 _symmetry_space_group_name_H-M 'P 3 2 1' loop_ _symmetry_equiv_pos_as_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 S1 0.00000 0.00000 0.16000 S2 0.33333 0.66667 0.59000 S3 0.33333 0.66667 0.27000 Rb1 0.30000 0.30000 0.00000 Rb2 0.62500 0.62500 0.50000 O1 0.16500 0.11000 0.23000 O2 0.61500 0.17000 0.34000 O3 0.50500 0.21000 0.80000