data_[Tb2Zn16Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Zn  1.6500  1.3500  0.8800
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.6308]
_cell_length_b [5.4057]
_cell_length_c [13.6062]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Tb(Zn4Ru)2]
_chemical_formula_sum '[Tb2 Zn16 Ru4]'
_cell_volume [340.5967]
_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
[
  Tb  Tb0  2  0.0000  0.5000  0.5000  1
  Zn  Zn1  8  0.0000  0.2358  0.8638  1
  Zn  Zn2  4  0.0000  0.5000  0.2900  1
  Zn  Zn3  4  0.2492  0.0000  0.5000  1
  Ru  Ru4  4  0.0000  0.0000  0.3182  1
]