data_[Tb8B4Ru8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  B  2.0400  0.8500  0.4100
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.9227]
_cell_length_b [5.5758]
_cell_length_c [6.1156]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.8970]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tb2BRu2]
_chemical_formula_sum '[Tb8 B4 Ru8]'
_cell_volume [363.0589]
_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  0.1367  0.3609  0.6122  1.0
  B  B1  4  0.0000  0.0496  0.2500  1.0
  Ru  Ru2  8  0.1234  0.1232  0.0312  1.0
]