data_[Ba4Hg1Pt1I2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Hg  2.0000  1.5000  1.2450
  Pt  2.2800  1.3500  0.8050
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [8.3272]
_cell_length_b [4.7095]
_cell_length_c [9.2512]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.1620]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Ba4HgPtI2]
_chemical_formula_sum '[Ba4 Hg1 Pt1 I2]'
_cell_volume [346.6553]
_cell_formula_units_Z [1]
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
[
  Ba  Ba0  2  0.2185  0.0000  0.7026  1.0
  Ba  Ba1  2  0.2420  0.5000  0.2909  1.0
  Hg  Hg2  1  0.5000  0.0000  0.5000  1.0
  Pt  Pt3  1  0.0000  0.5000  0.5000  1.0
  I  I4  1  0.0000  0.0000  0.0000  1.0
  I  I5  1  0.5000  0.5000  0.0000  1.0
]