# generated using pymatgen data_Er2MgCu9 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.00828923 _cell_length_b 5.00828926 _cell_length_c 16.16976825 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999348 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er2MgCu9 _chemical_formula_sum 'Er4 Mg2 Cu18' _cell_volume 351.24751570 _cell_formula_units_Z 2 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 0.66666700 0.33333300 0.23815958 1.0 Er Er1 1 0.33333300 0.66666700 0.73815958 1.0 Er Er2 1 0.66666700 0.33333300 0.46651309 1.0 Er Er3 1 0.33333300 0.66666700 0.96651309 1.0 Mg Mg4 1 0.66666700 0.33333300 0.03823569 1.0 Mg Mg5 1 0.33333300 0.66666700 0.53823569 1.0 Cu Cu6 1 0.33333300 0.66666700 0.25084842 1.0 Cu Cu7 1 0.66666700 0.33333300 0.75084842 1.0 Cu Cu8 1 0.16850021 0.83149979 0.37513830 1.0 Cu Cu9 1 0.16850021 0.33700143 0.37513830 1.0 Cu Cu10 1 0.00000000 0.00000000 0.75277019 1.0 Cu Cu11 1 0.00000000 0.00000000 0.25277019 1.0 Cu Cu12 1 0.00000000 0.00000000 0.00141180 1.0 Cu Cu13 1 0.00000000 0.00000000 0.50141180 1.0 Cu Cu14 1 0.16636433 0.33272766 0.12554944 1.0 Cu Cu15 1 0.83363567 0.16636433 0.62554944 1.0 Cu Cu16 1 0.33272766 0.16636433 0.62554944 1.0 Cu Cu17 1 0.66727234 0.83363567 0.12554944 1.0 Cu Cu18 1 0.16636433 0.83363567 0.12554944 1.0 Cu Cu19 1 0.83149979 0.66299857 0.87513830 1.0 Cu Cu20 1 0.83149979 0.16850021 0.87513830 1.0 Cu Cu21 1 0.83363567 0.66727234 0.62554944 1.0 Cu Cu22 1 0.33700143 0.16850021 0.87513830 1.0 Cu Cu23 1 0.66299857 0.83149979 0.37513830 1.0