data_[Tb8Ga8Tc4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ga  1.8100  1.3000  0.7600
  Tc  1.9000  1.3500  0.7417
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.0773]
_cell_length_b [4.1352]
_cell_length_c [10.5198]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.5449]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Ga2Tc]
_chemical_formula_sum '[Tb8 Ga8 Tc4]'
_cell_volume [442.8788]
_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  0.0179  0.0000  0.6829  1
  Tb  Tb1  4  0.1763  0.0000  0.1057  1
  Ga  Ga2  4  0.0095  0.5000  0.1354  1
  Ga  Ga3  4  0.1264  0.5000  0.5728  1
  Tc  Tc4  4  0.2343  0.5000  0.4171  1
]