data_[Tb4Si4H4Ir8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Si  1.9000  1.1000  0.5400
  H  2.2000  0.2500  0.0000
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.8246]
_cell_length_b [10.7026]
_cell_length_c [7.1408]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [TbSiHIr2]
_chemical_formula_sum '[Tb4 Si4 H4 Ir8]'
_cell_volume [292.2967]
_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  4  0.0000  0.4428  0.7500  1.0
  Si  Si1  4  0.0000  0.2764  0.2500  1.0
  Ir  Ir2  8  0.0000  0.1599  0.5542  1.0
  H  H3  4  0.0000  0.0000  0.0000  1.0
]