# generated using pymatgen data_Ca2Al3SiIr4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.17766428 _cell_length_b 4.17766428 _cell_length_c 10.12525076 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ca2Al3SiIr4 _chemical_formula_sum 'Ca2 Al3 Si1 Ir4' _cell_volume 176.71477459 _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 Ca Ca0 1 0.50000000 0.00000000 0.24296231 1.0 Ca Ca1 1 0.00000000 0.50000000 0.75824304 1.0 Al Al2 1 0.00000000 0.50000000 0.12146889 1.0 Al Al3 1 0.00000000 0.00000000 0.50300171 1.0 Al Al4 1 0.50000000 0.50000000 0.50300171 1.0 Si Si5 1 0.50000000 0.00000000 0.87865049 1.0 Ir Ir6 1 0.00000000 0.50000000 0.36844913 1.0 Ir Ir7 1 0.50000000 0.00000000 0.64195380 1.0 Ir Ir8 1 0.00000000 0.00000000 0.99113446 1.0 Ir Ir9 1 0.50000000 0.50000000 0.99113446 1.0