# generated using pymatgen data_NaMg6Nb _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.28801538 _cell_length_b 6.28801538 _cell_length_c 4.52206600 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.06928897 _symmetry_Int_Tables_number 1 _chemical_formula_structural NaMg6Nb _chemical_formula_sum 'Na1 Mg6 Nb1' _cell_volume 178.79845804 _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 0.87032800 0.12967200 0.50000000 1.0 Mg Mg1 1 0.37148900 0.12303500 0.50000000 1.0 Mg Mg2 1 0.87696500 0.62851100 0.50000000 1.0 Mg Mg3 1 0.14174000 0.38919700 0.00000000 1.0 Mg Mg4 1 0.61080300 0.85826000 0.00000000 1.0 Mg Mg5 1 0.60784700 0.39215300 0.00000000 1.0 Mg Mg6 1 0.14396800 0.85603200 0.00000000 1.0 Nb Nb7 1 0.37686500 0.62313500 0.50000000 1.0