# generated using pymatgen data_NaNp3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.43795177 _cell_length_b 5.43795177 _cell_length_c 5.43795177 _cell_angle_alpha 129.21006719 _cell_angle_beta 129.21006719 _cell_angle_gamma 74.67280084 _symmetry_Int_Tables_number 1 _chemical_formula_structural NaNp3 _chemical_formula_sum 'Na1 Np3' _cell_volume 94.05977668 _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 0.00000000 0.00000000 0.00000000 1.0 Np Np1 1 0.75000000 0.25000000 0.50000000 1.0 Np Np2 1 0.25000000 0.75000000 0.50000000 1.0 Np Np3 1 0.50000000 0.50000000 0.00000000 1.0