data_[Tb8Nb4Ge4N20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Nb  1.6000  1.4500  0.8200
  Ge  2.0100  1.2500  0.7700
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.1943]
_cell_length_b [13.7744]
_cell_length_c [10.1590]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Tb2NbGeN5]
_chemical_formula_sum '[Tb8 Nb4 Ge4 N20]'
_cell_volume [446.9861]
_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  0.1173  0.7106  1.0
  Tb  Tb1  4  0.0000  0.1297  0.2803  1.0
  Nb  Nb2  4  0.0000  0.2255  0.0035  1.0
  Ge  Ge3  4  0.0000  0.4905  0.4734  1.0
  N  N4  4  0.0000  0.0560  0.0492  1.0
  N  N5  4  0.0000  0.2863  0.6425  1.0
  N  N6  4  0.0000  0.2981  0.3667  1.0
  N  N7  4  0.0000  0.3701  0.0070  1.0
  N  N8  4  0.0000  0.4995  0.2907  1.0
]