data_[Ac4Co4Si4Ir24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Co  1.8800  1.3500  0.7683
  Si  1.9000  1.1000  0.5400
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [6.0296]
_cell_length_b [9.3492]
_cell_length_c [11.7905]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [AcCoSiIr6]
_chemical_formula_sum '[Ac4 Co4 Si4 Ir24]'
_cell_volume [664.6525]
_cell_formula_units_Z [4]
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  4  0.0000  0.2500  0.3312  1
  Co  Co1  4  0.2500  0.2500  0.7500  1
  Si  Si2  4  0.0000  0.0000  0.0000  1
  Ir  Ir3  16  0.2326  0.0248  0.6369  1
  Ir  Ir4  4  0.0000  0.2500  0.0784  1
  Ir  Ir5  4  0.0000  0.2500  0.5906  1
]