data_[Ac16Tc4Ir2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Tc  1.9000  1.3500  0.7417
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.1598]
_cell_length_b [8.6570]
_cell_length_c [7.2024]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.7344]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac8Tc2Ir]
_chemical_formula_sum '[Ac16 Tc4 Ir2]'
_cell_volume [840.9245]
_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  8  0.1310  0.2400  0.7582  1
  Ac  Ac1  4  0.1152  0.5000  0.2463  1
  Ac  Ac2  4  0.1298  0.0000  0.2513  1
  Tc  Tc3  4  0.2134  0.5000  0.9779  1
  Ir  Ir4  2  0.0000  0.0000  0.5000  1
]