data_[In4Hg2I16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  In  1.7800  1.5500  0.9400
  Hg  2.0000  1.5000  1.2450
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.1762]
_cell_length_b [11.9196]
_cell_length_c [7.3731]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.1931]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [In2HgI8]
_chemical_formula_sum '[In4 Hg2 I16]'
_cell_volume [1156.1881]
_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
[
  In  In0  4  0.2158  0.0000  0.6384  1.0
  Hg  Hg1  2  0.0000  0.0000  0.0000  1.0
  I  I2  8  0.1009  0.1765  0.7770  1.0
  I  I3  4  0.0874  0.5000  0.2306  1.0
  I  I4  4  0.2103  0.0000  0.2634  1.0
]