# generated using pymatgen data_ErCuSn _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.47873174 _cell_length_b 4.47873174 _cell_length_c 7.20998503 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999653 _symmetry_Int_Tables_number 1 _chemical_formula_structural ErCuSn _chemical_formula_sum 'Er2 Cu2 Sn2' _cell_volume 125.24924364 _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 -0.00000000 -0.00000000 0.99796154 1.0 Er Er1 1 -0.00000000 -0.00000000 0.49796154 1.0 Cu Cu2 1 0.66666700 0.33333300 0.32660649 1.0 Cu Cu3 1 0.33333300 0.66666700 0.82660649 1.0 Sn Sn4 1 0.66666700 0.33333300 0.72843296 1.0 Sn Sn5 1 0.33333300 0.66666700 0.22843296 1.0