data_[Tm20Hg8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [16.0811]
_cell_length_b [7.1919]
_cell_length_c [6.6925]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.6678]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tm5Hg2]
_chemical_formula_sum '[Tm20 Hg8]'
_cell_volume [773.9628]
_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  0.0945  0.1503  0.0025  1.0
  Tm  Tm1  8  0.2276  0.4804  0.2584  1.0
  Tm  Tm2  4  0.0000  0.4984  0.7500  1.0
  Hg  Hg3  8  0.1124  0.2468  0.5104  1.0
]