# generated using pymatgen data_CaNb2Bi2O9 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 13.83861243 _cell_length_b 13.83861243 _cell_length_c 13.83861243 _cell_angle_alpha 163.71843456 _cell_angle_beta 163.71843456 _cell_angle_gamma 23.10444018 _symmetry_Int_Tables_number 1 _chemical_formula_structural CaNb2Bi2O9 _chemical_formula_sum 'Ca1 Nb2 Bi2 O9' _cell_volume 208.26305822 _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 Ca Ca0 1 0.50000000 0.50000000 0.00000000 1.0 Nb Nb1 1 0.92753000 0.92753000 0.00000000 1.0 Nb Nb2 1 0.07247000 0.07247000 0.00000000 1.0 Bi Bi3 1 0.20323700 0.20323700 0.00000000 1.0 Bi Bi4 1 0.79676300 0.79676300 0.00000000 1.0 O O5 1 0.42994200 0.92994200 0.50000000 1.0 O O6 1 0.32909500 0.32909500 0.00000000 1.0 O O7 1 0.75000000 0.25000000 0.50000000 1.0 O O8 1 0.25000000 0.75000000 0.50000000 1.0 O O9 1 0.92994200 0.42994200 0.50000000 1.0 O O10 1 0.57005800 0.07005800 0.50000000 1.0 O O11 1 0.07005800 0.57005800 0.50000000 1.0 O O12 1 0.67090500 0.67090500 0.00000000 1.0 O O13 1 0.00000000 0.00000000 0.00000000 1.0