# generated using pymatgen data_ErCu3NiAg _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.94529170 _cell_length_b 4.94529133 _cell_length_c 4.94645244 _cell_angle_alpha 60.00775394 _cell_angle_beta 60.00775720 _cell_angle_gamma 59.99999746 _symmetry_Int_Tables_number 1 _chemical_formula_structural ErCu3NiAg _chemical_formula_sum 'Er1 Cu3 Ni1 Ag1' _cell_volume 85.54872225 _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 0.99807539 0.99807539 0.00577484 1.0 Cu Cu1 1 0.62462143 0.12786070 0.62289644 1.0 Cu Cu2 1 0.12786070 0.62462143 0.62289644 1.0 Cu Cu3 1 0.62462143 0.62462143 0.62289644 1.0 Ni Ni4 1 0.62516091 0.62516091 0.12451527 1.0 Ag Ag5 1 0.24966014 0.24966014 0.25102059 1.0