data_[Tm8Hg2Sb4]
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
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.3302]
_cell_length_b [4.1277]
_cell_length_c [7.4240]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.7599]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tm4HgSb2]
_chemical_formula_sum '[Tm8 Hg2 Sb4]'
_cell_volume [415.7138]
_cell_formula_units_Z [2]
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  0.1115  0.0000  0.7513  1
  Tm  Tm1  4  0.1208  0.5000  0.3306  1
  Hg  Hg2  2  0.0000  0.0000  0.0000  1
  Sb  Sb3  4  0.2392  0.0000  0.2243  1
]