data_[Ag2Hg2Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [9.5628]
_cell_length_b [2.9340]
_cell_length_c [5.0310]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.1718]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [AgHgPt2]
_chemical_formula_sum '[Ag2 Hg2 Pt4]'
_cell_volume [138.9370]
_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
[
  Ag  Ag0  2  0.0042  0.5000  0.5080  1
  Hg  Hg1  2  0.2456  0.5000  0.2458  1
  Pt  Pt2  2  0.2552  0.0000  0.7533  1
  Pt  Pt3  2  0.4950  0.5000  0.9930  1
]