# generated using pymatgen data_Sb4O9 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.88778600 _cell_length_b 9.90848400 _cell_length_c 10.03966664 _cell_angle_alpha 89.65344964 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Sb4O9 _chemical_formula_sum 'Sb8 O18' _cell_volume 386.74162047 _cell_formula_units_Z 2 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Sb Sb0 1 0.50000000 0.47207700 0.83806200 1.0 Sb Sb1 1 0.50000000 0.16022700 0.98942100 1.0 Sb Sb2 1 0.50000000 0.66498000 0.47326900 1.0 Sb Sb3 1 0.50000000 0.96377500 0.34286100 1.0 Sb Sb4 1 0.50000000 0.03622500 0.65713900 1.0 Sb Sb5 1 0.50000000 0.83977300 0.01057900 1.0 Sb Sb6 1 0.50000000 0.52792300 0.16193800 1.0 Sb Sb7 1 0.50000000 0.33502000 0.52673100 1.0 O O8 1 0.50000000 0.24400000 0.71195400 1.0 O O9 1 0.50000000 0.75600000 0.28804600 1.0 O O10 1 0.00000000 0.32760900 0.50491300 1.0 O O11 1 0.00000000 0.53464600 0.18045200 1.0 O O12 1 0.00000000 0.98997100 0.32781300 1.0 O O13 1 0.00000000 0.17596100 0.97025100 1.0 O O14 1 0.00000000 0.67239100 0.49508700 1.0 O O15 1 0.00000000 0.46535400 0.81954800 1.0 O O16 1 0.00000000 0.01002900 0.67218700 1.0 O O17 1 0.00000000 0.82403900 0.02974900 1.0 O O18 1 0.50000000 0.98083700 0.86353700 1.0 O O19 1 0.50000000 0.87332900 0.53066400 1.0 O O20 1 0.50000000 0.62960900 0.96954100 1.0 O O21 1 0.50000000 0.52248300 0.62957100 1.0 O O22 1 0.50000000 0.47751700 0.37042900 1.0 O O23 1 0.50000000 0.12667100 0.46933600 1.0 O O24 1 0.50000000 0.37039100 0.03045900 1.0 O O25 1 0.50000000 0.01916300 0.13646300 1.0