data_[Tm16Sn4Pb4N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Sn  1.9600  1.4500  0.8300
  Pb  2.3300  1.8000  1.1225
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [6.5782]
_cell_length_b [15.7878]
_cell_length_c [6.5755]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Tm4SnPbN]
_chemical_formula_sum '[Tm16 Sn4 Pb4 N4]'
_cell_volume [682.8978]
_cell_formula_units_Z [4]
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
[
  Tm  Tm0  8  0.2500  0.2500  0.0000  1
  Tm  Tm1  4  0.0000  0.0943  0.7500  1
  Tm  Tm2  4  0.0000  0.4081  0.7500  1
  Sn  Sn3  4  0.0000  0.3925  0.2500  1
  Pb  Pb4  4  0.0000  0.1045  0.2500  1
  N  N5  4  0.0000  0.2495  0.7500  1
]