data_[Tb4Ho8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.8401]
_cell_length_b [3.6067]
_cell_length_c [8.3931]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.8901]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [TbHo2]
_chemical_formula_sum '[Tb4 Ho8]'
_cell_volume [378.8913]
_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  0.1936  0.5000  0.6389  1
  Ho  Ho1  4  0.0281  0.0000  0.3041  1
  Ho  Ho2  4  0.1388  0.5000  0.0272  1
]