data_[Tm8C8Cl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  C  2.5500  0.7000  0.3000
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [14.1034]
_cell_length_b [4.0805]
_cell_length_c [6.4358]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.1045]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tm2C2Cl]
_chemical_formula_sum '[Tm8 C8 Cl4]'
_cell_volume [357.5808]
_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  8  0.1599  0.3278  0.1342  1.0
  C  C1  8  0.2211  0.1219  0.5200  1.0
  Cl  Cl2  4  0.0000  0.3448  0.7500  1.0
]