data_[Hg2Ge2Cl12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hg  2.0000  1.5000  1.2450
  Ge  2.0100  1.2500  0.7700
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.6481]
_cell_length_b [11.9620]
_cell_length_c [6.5959]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.1107]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [HgGeCl6]
_chemical_formula_sum '[Hg2 Ge2 Cl12]'
_cell_volume [482.4380]
_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
[
  Hg  Hg0  2  0.0000  0.0000  0.0000  1
  Ge  Ge1  2  0.0000  0.5000  0.5000  1
  Cl  Cl2  8  0.2307  0.3574  0.7348  1
  Cl  Cl3  4  0.2039  0.5000  0.2995  1
]