data_[Tl4N6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmm2]
_cell_length_a [6.7729]
_cell_length_b [7.2016]
_cell_length_c [17.0864]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [35]
_chemical_formula_structural [Tl2N3]
_chemical_formula_sum '[Tl4 N6]'
_cell_volume [833.4002]
_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
[
  Tl  Tl0  4  0.2500  0.2500  0.4275  1
  N  N1  4  0.0000  0.1652  0.5477  1
  N  N2  2  0.0000  0.0000  0.5496  1
]