# generated using pymatgen data_Er2NpRu3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.20958319 _cell_length_b 5.20958228 _cell_length_c 5.20958275 _cell_angle_alpha 66.63549592 _cell_angle_beta 66.63549659 _cell_angle_gamma 66.63549374 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er2NpRu3 _chemical_formula_sum 'Er2 Np1 Ru3' _cell_volume 114.24531470 _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 Er Er0 1 0.62649341 0.62649341 0.62649341 1.0 Er Er1 1 0.37350659 0.37350659 0.37350659 1.0 Np Np2 1 0.00000000 0.00000000 0.00000000 1.0 Ru Ru3 1 0.00000000 0.50000000 0.00000000 1.0 Ru Ru4 1 0.50000000 0.00000000 0.00000000 1.0 Ru Ru5 1 0.00000000 0.00000000 0.50000000 1.0