# generated using pymatgen data_Ac2AlIrI _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.43505965 _cell_length_b 4.43505796 _cell_length_c 18.74522568 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 120.00001262 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ac2AlIrI _chemical_formula_sum 'Ac4 Al2 Ir2 I2' _cell_volume 319.31551083 _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 0.00000000 0.00000000 0.39521548 1.0 Ac Ac1 1 0.00000000 0.00000000 0.89521548 1.0 Ac Ac2 1 0.00000000 0.00000000 0.60688142 1.0 Ac Ac3 1 0.00000000 0.00000000 0.10688142 1.0 Al Al4 1 0.33333300 0.66666700 0.50188274 1.0 Al Al5 1 0.66666700 0.33333300 0.00188274 1.0 Ir Ir6 1 0.66666700 0.33333300 0.49743005 1.0 Ir Ir7 1 0.33333300 0.66666700 0.99743005 1.0 I I8 1 0.33333300 0.66666700 0.24858931 1.0 I I9 1 0.66666700 0.33333300 0.74858931 1.0