data_[Tl1Ag2Sn1F8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [4.9730]
_cell_length_b [7.5255]
_cell_length_c [5.6399]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.9517]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [TlAg2SnF8]
_chemical_formula_sum '[Tl1 Ag2 Sn1 F8]'
_cell_volume [210.7891]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.0000  1.0
  Ag  Ag1  2  0.5000  0.2520  0.5000  1.0
  Sn  Sn2  1  0.0000  0.0000  0.0000  1.0
  F  F3  4  0.1614  0.1984  0.8104  1.0
  F  F4  2  0.3166  0.0000  0.2380  1.0
  F  F5  2  0.3643  0.5000  0.2644  1.0
]