data_[Tb8Nb4V4N20]
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
  V  1.6300  1.3500  0.7775
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.2747]
_cell_length_b [13.2149]
_cell_length_c [10.1280]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Tb2NbVN5]
_chemical_formula_sum '[Tb8 Nb4 V4 N20]'
_cell_volume [438.2903]
_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  0.1099  0.6942  1.0
  Tb  Tb1  4  0.0000  0.1420  0.2956  1.0
  Nb  Nb2  4  0.0000  0.2185  0.0105  1.0
  V  V3  4  0.0000  0.4756  0.4601  1.0
  N  N4  4  0.0000  0.0458  0.0451  1.0
  N  N5  4  0.0000  0.2847  0.6522  1.0
  N  N6  4  0.0000  0.3171  0.3758  1.0
  N  N7  4  0.0000  0.3691  0.0022  1.0
  N  N8  4  0.0000  0.4927  0.7883  1.0
]