data_[Sr2Tl2Ag2Cl12]
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 [P4_2nm]
_cell_length_a [6.5611]
_cell_length_b [6.5611]
_cell_length_c [12.4291]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [102]
_chemical_formula_structural [SrTlAgCl6]
_chemical_formula_sum '[Sr2 Tl2 Ag2 Cl12]'
_cell_volume [535.0549]
_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  0.0000  0.9969  1.0
  Tl  Tl1  2  0.0000  0.0000  0.3329  1.0
  Ag  Ag2  2  0.0000  0.0000  0.6687  1.0
  Cl  Cl3  4  0.1855  0.8145  0.4961  1.0
  Cl  Cl4  4  0.1988  0.8012  0.1807  1.0
  Cl  Cl5  4  0.2103  0.7897  0.8239  1.0
]