data_1010014 _chemical_name_systematic 'Rubidium dithionate' _chemical_formula_structural 'Rb2 S2 O6' _chemical_formula_sum 'O6 Rb2 S2' _publ_section_title ; The structure of rubidium dithionate Rb~2~ S~2~ O~6~ ; loop_ _publ_author_name 'Barnes, W H' 'Wendling, A V' _journal_name_full ; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) ; _journal_coden_ASTM ZEKGAX _journal_volume 99 _journal_year 1938 _journal_page_first 153 _journal_page_last 180 _cell_length_a 10.02 _cell_length_b 10.02 _cell_length_c 6.35 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 552.1 _cell_formula_units_Z 3 _symmetry_space_group_name_H-M 'P 3 2 1' _symmetry_Int_Tables_number 150 _symmetry_cell_setting trigonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' 'y,x,-z' '-x,y-x,-z' 'x-y,-y,-z' loop_ _atom_type_symbol _atom_type_oxidation_number S5+ 5.000 Rb1+ 1.000 O2- -2.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag S1 S5+ 2 c 0. 0. 0.165 1. 0 d S2 S5+ 2 d 0.3333 0.6667 0.25 1. 0 d S3 S5+ 2 d 0.3333 0.6667 0.58 1. 0 d Rb1 Rb1+ 3 e 0.375 0.375 0. 1. 0 d Rb2 Rb1+ 3 f 0.712 0.712 0.5 1. 0 d O1 O2- 6 g 0.16 0.12 0.225 1. 0 d O2 O2- 6 g 0.532 0.349 0.36 1. 0 d O3 O2- 6 g 0.509 0.209 0.81 1. 0 d