data_[Tl3Ag6Cl3]
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
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [3.7094]
_cell_length_b [3.7094]
_cell_length_c [24.2359]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [TlAg2Cl]
_chemical_formula_sum '[Tl3 Ag6 Cl3]'
_cell_volume [288.7999]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.2530  1
  Ag  Ag1  3  0.0000  0.0000  0.0082  1
  Ag  Ag2  3  0.0000  0.0000  0.7507  1
  Cl  Cl3  3  0.0000  0.0000  0.4881  1
]