data_[Ac18Co3Ag3Ir6]
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
  Ag  1.9300  1.6000  1.0867
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [7.5732]
_cell_length_b [7.5732]
_cell_length_c [20.9443]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Ac6CoAgIr2]
_chemical_formula_sum '[Ac18 Co3 Ag3 Ir6]'
_cell_volume [1040.2967]
_cell_formula_units_Z [3]
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  9  0.0002  0.3401  0.9209  1
  Ac  Ac1  9  0.0432  0.6981  0.0799  1
  Co  Co2  3  0.0000  0.0000  0.3290  1
  Ag  Ag3  3  0.0000  0.0000  0.8250  1
  Ir  Ir4  3  0.0000  0.0000  0.5076  1
  Ir  Ir5  3  0.0000  0.0000  0.9970  1
]