data_[Tm4Zn4Sb8]
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
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [12.2751]
_cell_length_b [5.0124]
_cell_length_c [6.2767]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [TmZnSb2]
_chemical_formula_sum '[Tm4 Zn4 Sb8]'
_cell_volume [386.1895]
_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  0.0903  0.2500  0.8536  1
  Zn  Zn1  4  0.1926  0.7500  0.5821  1
  Sb  Sb2  4  0.0314  0.2500  0.3511  1
  Sb  Sb3  4  0.1874  0.7500  0.1215  1
]