data_[Tm8H4Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  H  2.2000  0.2500  0.0000
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.7512]
_cell_length_b [3.6694]
_cell_length_c [6.3978]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.6342]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tm2HCl2]
_chemical_formula_sum '[Tm8 H4 Cl8]'
_cell_volume [462.1605]
_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  0.1814  0.0000  0.9003  1.0
  Tm  Tm1  4  0.1817  0.5000  0.3945  1.0
  H  H2  4  0.2087  0.0000  0.5687  1.0
  Cl  Cl3  4  0.0945  0.0000  0.2112  1.0
  Cl  Cl4  4  0.0946  0.5000  0.7047  1.0
]