data_[Tb2Ce8N10]
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
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [3.5552]
_cell_length_b [3.5552]
_cell_length_c [25.1016]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [TbCe4N5]
_chemical_formula_sum '[Tb2 Ce8 N10]'
_cell_volume [317.2774]
_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
[
  Tb  Tb0  2  0.0000  0.0000  0.0000  1
  Ce  Ce1  4  0.0000  0.0000  0.1998  1
  Ce  Ce2  4  0.0000  0.0000  0.4011  1
  N  N3  4  0.0000  0.0000  0.0983  1
  N  N4  4  0.0000  0.0000  0.3004  1
  N  N5  2  0.0000  0.0000  0.5000  1
]