data_[Tm20Ga8Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Ga  1.8100  1.3000  0.7600
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [15.2146]
_cell_length_b [7.8626]
_cell_length_c [7.7569]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [Tm5(GaSn)2]
_chemical_formula_sum '[Tm20 Ga8 Sn8]'
_cell_volume [927.9273]
_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  0.1323  0.1767  0.3256  1.0
  Tm  Tm1  4  0.0000  0.0000  0.0000  1.0
  Ga  Ga2  8  0.0000  0.1210  0.6216  1.0
  Sn  Sn3  8  0.2111  0.0000  0.0000  1.0
]