# generated using pymatgen data_Er(Al2Cu)4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.72964895 _cell_length_b 6.72964895 _cell_length_c 6.72964895 _cell_angle_alpha 98.28258062 _cell_angle_beta 98.28258062 _cell_angle_gamma 135.38884210 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er(Al2Cu)4 _chemical_formula_sum 'Er1 Al8 Cu4' _cell_volume 198.02389895 _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 0.00000000 0.00000000 0.00000000 1.0 Al Al1 1 0.00000000 0.34749900 0.34749900 1.0 Al Al2 1 0.00000000 0.65250100 0.65250100 1.0 Al Al3 1 0.65250100 0.00000000 0.65250100 1.0 Al Al4 1 0.34749900 0.00000000 0.34749900 1.0 Al Al5 1 0.50000000 0.28235700 0.78235700 1.0 Al Al6 1 0.50000000 0.71764300 0.21764300 1.0 Al Al7 1 0.71764300 0.50000000 0.21764300 1.0 Al Al8 1 0.28235700 0.50000000 0.78235700 1.0 Cu Cu9 1 0.00000000 0.00000000 0.50000000 1.0 Cu Cu10 1 0.50000000 0.50000000 0.50000000 1.0 Cu Cu11 1 0.50000000 0.00000000 0.00000000 1.0 Cu Cu12 1 0.00000000 0.50000000 0.00000000 1.0