data_[Ag8Hg4Te4Cl8]
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
  Te  2.1000  1.4000  1.2933
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [14.5592]
_cell_length_b [7.0582]
_cell_length_c [7.0468]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Ag2HgTeCl2]
_chemical_formula_sum '[Ag8 Hg4 Te4 Cl8]'
_cell_volume [724.1480]
_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
[
  Ag  Ag0  8  0.1757  0.3579  0.8009  1.0
  Hg  Hg1  4  0.0000  0.0248  0.3775  1.0
  Te  Te2  4  0.0000  0.2858  0.6561  1.0
  Cl  Cl3  8  0.1720  0.2793  0.1698  1.0
]