# generated using pymatgen data_Er2CuNiHg _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.25171616 _cell_length_b 7.25171506 _cell_length_c 3.58445592 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 148.62706451 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er2CuNiHg _chemical_formula_sum 'Er2 Cu1 Ni1 Hg1' _cell_volume 98.13281651 _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 0.36762563 0.63237437 0.50000000 1.0 Er Er1 1 0.63413773 0.36586227 0.50000000 1.0 Cu Cu2 1 0.20108741 0.79891259 0.00000000 1.0 Ni Ni3 1 0.79851373 0.20148627 0.00000000 1.0 Hg Hg4 1 0.99863650 0.00136350 0.00000000 1.0