# generated using pymatgen data_Ac2MgCuNi _symmetry_space_group_name_H-M 'P 1' _cell_length_a 8.05367251 _cell_length_b 8.05367134 _cell_length_c 4.04008086 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 89.37957580 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ac2MgCuNi _chemical_formula_sum 'Ac4 Mg2 Cu2 Ni2' _cell_volume 262.03087257 _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 Ac Ac0 1 0.67168692 0.17168692 0.50000000 1.0 Ac Ac1 1 0.32831308 0.82831308 0.50000000 1.0 Ac Ac2 1 0.18952641 0.31047359 0.50000000 1.0 Ac Ac3 1 0.81047359 0.68952641 0.50000000 1.0 Mg Mg4 1 0.00000000 0.00000000 0.00000000 1.0 Mg Mg5 1 0.50000000 0.50000000 0.00000000 1.0 Cu Cu6 1 0.11141089 0.61141089 0.00000000 1.0 Cu Cu7 1 0.88858911 0.38858911 0.00000000 1.0 Ni Ni8 1 0.61100301 0.88899699 0.00000000 1.0 Ni Ni9 1 0.38899699 0.11100301 0.00000000 1.0