data_[Yb8Tl2Pb2N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Yb  1.1000  1.7500  1.0840
  Tl  1.6200  1.9000  1.3325
  Pb  2.3300  1.8000  1.1225
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.9822]
_cell_length_b [3.4612]
_cell_length_c [19.8003]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Yb4TlPbN2]
_chemical_formula_sum '[Yb8 Tl2 Pb2 N4]'
_cell_volume [341.4395]
_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
[
  Yb  Yb0  2  0.0000  0.0000  0.6190  1
  Yb  Yb1  2  0.0000  0.0000  0.7810  1
  Yb  Yb2  2  0.5000  0.0000  0.2179  1
  Yb  Yb3  2  0.5000  0.0000  0.3798  1
  Tl  Tl4  2  0.5000  0.0000  0.0483  1
  Pb  Pb5  2  0.0000  0.0000  0.9553  1
  N  N6  2  0.0000  0.0000  0.1990  1
  N  N7  2  0.5000  0.0000  0.7998  1
]