data_[Tb4Ce8Zr4N20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ce  1.1200  1.8500  1.0800
  Zr  1.3300  1.5500  0.8600
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.6066]
_cell_length_b [13.8388]
_cell_length_c [11.4519]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [TbCe2ZrN5]
_chemical_formula_sum '[Tb4 Ce8 Zr4 N20]'
_cell_volume [571.5710]
_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
[
  Tb  Tb0  4  0.0000  0.2415  0.9833  1.0
  Ce  Ce1  4  0.0000  0.1318  0.7110  1.0
  Ce  Ce2  4  0.0000  0.1368  0.2356  1.0
  Zr  Zr3  4  0.0000  0.4905  0.4815  1.0
  N  N4  4  0.0000  0.0728  0.0349  1.0
  N  N5  4  0.0000  0.2754  0.6374  1.0
  N  N6  4  0.0000  0.2861  0.3406  1.0
  N  N7  4  0.0000  0.3873  0.0863  1.0
  N  N8  4  0.0000  0.4484  0.8134  1.0
]