data_[Hg8H4Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Hg  2.0000  1.5000  1.2450
  H  2.2000  0.2500  0.0000
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Cc]
_cell_length_a [5.6583]
_cell_length_b [9.8711]
_cell_length_c [5.6956]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.9326]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [9]
_chemical_formula_structural [Hg2HPt]
_chemical_formula_sum '[Hg8 H4 Pt4]'
_cell_volume [297.1260]
_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
[
  Hg  Hg0  4  0.0523  0.4360  0.2934  1.0
  Hg  Hg1  4  0.3763  0.2759  0.0680  1.0
  H  H2  4  0.0512  0.0981  0.2068  1.0
  Pt  Pt3  4  0.0875  0.0294  0.9503  1.0
]