data_[Sr2Tl4Ag4Cl12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  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/m]
_cell_length_a [13.8042]
_cell_length_b [7.7318]
_cell_length_c [7.6942]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.5367]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrTl2(AgCl3)2]
_chemical_formula_sum '[Sr2 Tl4 Ag4 Cl12]'
_cell_volume [714.4914]
_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
[
  Sr  Sr0  2  0.0000  0.5000  0.5000  1.0
  Tl  Tl1  4  0.2369  0.5000  0.1773  1.0
  Ag  Ag2  4  0.0644  0.0000  0.2229  1.0
  Cl  Cl3  8  0.0711  0.2468  0.8219  1.0
  Cl  Cl4  4  0.2297  0.5000  0.5902  1.0
]