data_[Mg8Tl4Ag4Cl24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Tl  1.6200  1.9000  1.3325
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [13.5951]
_cell_length_b [13.6574]
_cell_length_c [7.4290]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3807]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Mg2TlAgCl6]
_chemical_formula_sum '[Mg8 Tl4 Ag4 Cl24]'
_cell_volume [1301.2083]
_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
[
  Mg  Mg0  8  0.1883  0.4243  0.6995  1.0
  Tl  Tl1  4  0.0000  0.1091  0.7500  1.0
  Ag  Ag2  4  0.0000  0.2394  0.2500  1.0
  Cl  Cl3  8  0.1222  0.2694  0.5779  1.0
  Cl  Cl4  8  0.1287  0.0803  0.1927  1.0
  Cl  Cl5  8  0.1300  0.4494  0.9675  1.0
]