# generated using pymatgen data_Na12NbO7 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.52093903 _cell_length_b 7.52093903 _cell_length_c 7.52093917 _cell_angle_alpha 106.14451632 _cell_angle_beta 106.14451632 _cell_angle_gamma 106.14450604 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na12NbO7 _chemical_formula_sum 'Na12 Nb1 O7' _cell_volume 362.24267140 _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 Na Na0 1 0.20456200 0.67683700 0.06864800 1.0 Na Na1 1 0.93135200 0.79543800 0.32316300 1.0 Na Na2 1 0.63253500 0.83360400 0.57013600 1.0 Na Na3 1 0.42986400 0.36746500 0.16639600 1.0 Na Na4 1 0.32316300 0.93135200 0.79543800 1.0 Na Na5 1 0.16639600 0.42986400 0.36746500 1.0 Na Na6 1 0.83360400 0.57013600 0.63253500 1.0 Na Na7 1 0.67683700 0.06864800 0.20456200 1.0 Na Na8 1 0.57013600 0.63253500 0.83360400 1.0 Na Na9 1 0.36746500 0.16639600 0.42986400 1.0 Na Na10 1 0.06864800 0.20456200 0.67683700 1.0 Na Na11 1 0.79543800 0.32316300 0.93135200 1.0 Nb Nb12 1 0.00000000 0.00000000 0.00000000 1.0 O O13 1 0.09516600 0.29431100 0.01800000 1.0 O O14 1 0.98200000 0.90483400 0.70568900 1.0 O O15 1 0.70568900 0.98200000 0.90483400 1.0 O O16 1 0.50000000 0.50000000 0.50000000 1.0 O O17 1 0.29431100 0.01800000 0.09516600 1.0 O O18 1 0.01800000 0.09516600 0.29431100 1.0 O O19 1 0.90483400 0.70568900 0.98200000 1.0