data_[Tl2Ni2Ag2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Ni  1.9100  1.3500  0.7400
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.3919]
_cell_length_b [7.2440]
_cell_length_c [8.5316]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.1065]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [TlNiAgCl4]
_chemical_formula_sum '[Tl2 Ni2 Ag2 Cl8]'
_cell_volume [384.7462]
_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
[
  Tl  Tl0  2  0.2568  0.2500  0.0514  1.0
  Ni  Ni1  2  0.2165  0.7500  0.3334  1.0
  Ag  Ag2  2  0.1410  0.2500  0.5022  1.0
  Cl  Cl3  4  0.0283  0.0163  0.7218  1.0
  Cl  Cl4  2  0.3373  0.7500  0.1048  1.0
  Cl  Cl5  2  0.4820  0.7500  0.5537  1.0
]