# generated using pymatgen data_PrEr2Al7Cu2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 9.03244533 _cell_length_b 9.03244663 _cell_length_c 9.03244538 _cell_angle_alpha 35.34455844 _cell_angle_beta 35.34455684 _cell_angle_gamma 35.34455345 _symmetry_Int_Tables_number 1 _chemical_formula_structural PrEr2Al7Cu2 _chemical_formula_sum 'Pr1 Er2 Al7 Cu2' _cell_volume 220.32370233 _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 Pr Pr0 1 0.00000000 0.00000000 0.00000000 1.0 Er Er1 1 0.85783126 0.85783126 0.85783126 1.0 Er Er2 1 0.14216874 0.14216874 0.14216874 1.0 Al Al3 1 0.41737217 0.41737217 0.92633151 1.0 Al Al4 1 0.92633151 0.41737217 0.41737217 1.0 Al Al5 1 0.41737217 0.92633151 0.41737217 1.0 Al Al6 1 0.50000000 0.50000000 0.50000000 1.0 Al Al7 1 0.58262783 0.07366849 0.58262783 1.0 Al Al8 1 0.07366849 0.58262783 0.58262783 1.0 Al Al9 1 0.58262783 0.58262783 0.07366849 1.0 Cu Cu10 1 0.66477273 0.66477273 0.66477273 1.0 Cu Cu11 1 0.33522727 0.33522727 0.33522727 1.0