# generated using pymatgen data_Ac(BIr)4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.81323019 _cell_length_b 7.81323019 _cell_length_c 3.97677003 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ac(BIr)4 _chemical_formula_sum 'Ac2 B8 Ir8' _cell_volume 242.76815431 _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 0.50000000 0.50000000 0.00000000 1.0 Ac Ac1 1 0.00000000 0.00000000 0.50000000 1.0 B B2 1 0.65861947 0.78093069 0.60301238 1.0 B B3 1 0.15861947 0.28093069 0.89698762 1.0 B B4 1 0.28093069 0.84138053 0.10301238 1.0 B B5 1 0.71906931 0.15861947 0.10301238 1.0 B B6 1 0.34138053 0.21906931 0.60301238 1.0 B B7 1 0.84138053 0.71906931 0.89698762 1.0 B B8 1 0.21906931 0.65861947 0.39698762 1.0 B B9 1 0.78093069 0.34138053 0.39698762 1.0 Ir Ir10 1 0.34130384 0.10898895 0.10321009 1.0 Ir Ir11 1 0.65869616 0.89101105 0.10321009 1.0 Ir Ir12 1 0.60898895 0.15869616 0.60321009 1.0 Ir Ir13 1 0.10898895 0.65869616 0.89678991 1.0 Ir Ir14 1 0.15869616 0.39101105 0.39678991 1.0 Ir Ir15 1 0.84130384 0.60898895 0.39678991 1.0 Ir Ir16 1 0.89101105 0.34130384 0.89678991 1.0 Ir Ir17 1 0.39101105 0.84130384 0.60321009 1.0