# generated using pymatgen data_Sm3Er _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.09211257 _cell_length_b 5.09210682 _cell_length_c 5.09204212 _cell_angle_alpha 90.00077166 _cell_angle_beta 89.99951977 _cell_angle_gamma 89.99978712 _symmetry_Int_Tables_number 1 _chemical_formula_structural Sm3Er _chemical_formula_sum 'Sm3 Er1' _cell_volume 132.03451934 _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 Sm Sm0 1 0.99999750 0.49999255 0.49999389 1.0 Sm Sm1 1 0.50000927 0.99999868 0.49999581 1.0 Sm Sm2 1 0.50000452 0.49999314 0.00000178 1.0 Er Er3 1 0.99998872 0.00001562 0.00000853 1.0