data_[Mg2Tl4Sn2Cl12]
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
  Sn  1.9600  1.4500  0.8300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.2858]
_cell_length_b [7.5455]
_cell_length_c [12.7722]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.7610]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [MgTl2SnCl6]
_chemical_formula_sum '[Mg2 Tl4 Sn2 Cl12]'
_cell_volume [576.8484]
_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
[
  Mg  Mg0  2  0.0000  0.0000  0.5000  1
  Tl  Tl1  4  0.2322  0.5620  0.7495  1
  Sn  Sn2  2  0.5000  0.0000  0.0000  1
  Cl  Cl3  4  0.1450  0.7195  0.4584  1
  Cl  Cl4  4  0.2430  0.1892  0.4599  1
  Cl  Cl5  4  0.3162  0.5164  0.2347  1
]