data_[Tm20Ge8Sb8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Ge  2.0100  1.2500  0.7700
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [14.9637]
_cell_length_b [7.8104]
_cell_length_c [7.8325]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [Tm5(GeSb)2]
_chemical_formula_sum '[Tm20 Ge8 Sb8]'
_cell_volume [915.4091]
_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
[
  Tm  Tm0  16  0.1272  0.1640  0.3366  1.0
  Tm  Tm1  4  0.0000  0.0000  0.0000  1.0
  Ge  Ge2  8  0.0000  0.1387  0.6378  1.0
  Sb  Sb3  8  0.2051  0.0000  0.0000  1.0
]