data_[Tm8Zn4Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Zn  1.6500  1.3500  0.8800
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.6075]
_cell_length_b [16.2763]
_cell_length_c [6.7891]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Tm2ZnSn2]
_chemical_formula_sum '[Tm8 Zn4 Sn8]'
_cell_volume [509.1353]
_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  4  0.0000  0.0078  0.2761  1.0
  Tm  Tm1  4  0.0000  0.2015  0.5545  1.0
  Zn  Zn2  4  0.0000  0.4044  0.4512  1.0
  Sn  Sn3  4  0.0000  0.1738  0.0480  1.0
  Sn  Sn4  4  0.0000  0.4258  0.0359  1.0
]