data_[Tb8Ge4Ir8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ge  2.0100  1.2500  0.7700
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.8867]
_cell_length_b [5.5051]
_cell_length_c [7.7309]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.0886]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tb2GeIr2]
_chemical_formula_sum '[Tb8 Ge4 Ir8]'
_cell_volume [409.8401]
_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
[
  Tb  Tb0  8  0.1471  0.1449  0.1493  1.0
  Ge  Ge1  4  0.0000  0.3562  0.7500  1.0
  Ir  Ir2  8  0.1342  0.3686  0.4984  1.0
]