# generated using pymatgen data_Ba3CuSb2O9 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.88675802 _cell_length_b 5.88675802 _cell_length_c 14.57603800 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 120.00000025 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ba3CuSb2O9 _chemical_formula_sum 'Ba6 Cu2 Sb4 O18' _cell_volume 437.44402720 _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 Ba Ba0 1 0.66666700 0.33333300 0.90880500 1.0 Ba Ba1 1 0.33333300 0.66666700 0.40880500 1.0 Ba Ba2 1 0.66666700 0.33333300 0.60395300 1.0 Ba Ba3 1 0.33333300 0.66666700 0.10395300 1.0 Ba Ba4 1 0.00000000 0.00000000 0.74125200 1.0 Ba Ba5 1 0.00000000 0.00000000 0.24125200 1.0 Cu Cu6 1 0.33333300 0.66666700 0.64549400 1.0 Cu Cu7 1 0.66666700 0.33333300 0.14549400 1.0 Sb Sb8 1 0.00000000 0.00000000 0.99827200 1.0 Sb Sb9 1 0.00000000 0.00000000 0.49827200 1.0 Sb Sb10 1 0.33333300 0.66666700 0.83344800 1.0 Sb Sb11 1 0.66666700 0.33333300 0.33344800 1.0 O O12 1 0.83435300 0.16564700 0.41285600 1.0 O O13 1 0.66870600 0.83435300 0.91285600 1.0 O O14 1 0.16564700 0.33129400 0.91285600 1.0 O O15 1 0.83435300 0.66870600 0.41285600 1.0 O O16 1 0.33129400 0.16564700 0.41285600 1.0 O O17 1 0.16564700 0.83435300 0.91285600 1.0 O O18 1 0.51039600 0.48960400 0.25165600 1.0 O O19 1 0.02079200 0.51039600 0.75165600 1.0 O O20 1 0.48960400 0.97920800 0.75165600 1.0 O O21 1 0.51039600 0.02079200 0.25165600 1.0 O O22 1 0.97920800 0.48960400 0.25165600 1.0 O O23 1 0.48960400 0.51039600 0.75165600 1.0 O O24 1 0.16155600 0.83844400 0.57418100 1.0 O O25 1 0.32311200 0.16155600 0.07418100 1.0 O O26 1 0.83844400 0.67688800 0.07418100 1.0 O O27 1 0.16155600 0.32311200 0.57418100 1.0 O O28 1 0.67688800 0.83844400 0.57418100 1.0 O O29 1 0.83844400 0.16155600 0.07418100 1.0