# generated using pymatgen data_Mg3Nb _symmetry_space_group_name_H-M 'P 1' _cell_length_a 2.87748300 _cell_length_b 5.06548400 _cell_length_c 5.62126900 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Mg3Nb _chemical_formula_sum 'Mg3 Nb1' _cell_volume 81.93474057 _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 Mg Mg0 1 0.00000000 0.00000000 0.65314100 1.0 Mg Mg1 1 0.00000000 0.50000000 0.32743800 1.0 Mg Mg2 1 0.50000000 0.50000000 0.86404400 1.0 Nb Nb3 1 0.50000000 0.00000000 0.15537700 1.0