# generated using pymatgen data_KBa2Nb3O9 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.83478968 _cell_length_b 5.83478968 _cell_length_c 7.13863800 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999641 _symmetry_Int_Tables_number 1 _chemical_formula_structural KBa2Nb3O9 _chemical_formula_sum 'K1 Ba2 Nb3 O9' _cell_volume 210.47301371 _cell_formula_units_Z 1 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 K K0 1 0.00000000 0.00000000 0.00000000 1.0 Ba Ba1 1 0.66666700 0.33333300 0.32974900 1.0 Ba Ba2 1 0.33333300 0.66666700 0.67025100 1.0 Nb Nb3 1 0.00000000 0.00000000 0.50000000 1.0 Nb Nb4 1 0.66666700 0.33333300 0.83657100 1.0 Nb Nb5 1 0.33333300 0.66666700 0.16342900 1.0 O O6 1 0.66375900 0.83188000 0.33590700 1.0 O O7 1 0.33624100 0.16812000 0.66409300 1.0 O O8 1 0.00000000 0.50000000 0.00000000 1.0 O O9 1 0.83188000 0.66375900 0.66409300 1.0 O O10 1 0.50000000 0.00000000 0.00000000 1.0 O O11 1 0.16812000 0.33624100 0.33590700 1.0 O O12 1 0.83188000 0.16812000 0.66409300 1.0 O O13 1 0.50000000 0.50000000 0.00000000 1.0 O O14 1 0.16812000 0.83188000 0.33590700 1.0