data_[Tb4V2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  V  1.6300  1.3500  0.7775
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.6748]
_cell_length_b [5.6627]
_cell_length_c [6.6215]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.0201]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tb2VN4]
_chemical_formula_sum '[Tb4 V2 N8]'
_cell_volume [202.3440]
_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  0.2404  0.2500  0.4405  1
  Tb  Tb1  2  0.3170  0.2500  0.9654  1
  V  V2  2  0.2364  0.7500  0.1954  1
  N  N3  4  0.4561  0.5095  0.2519  1
  N  N4  2  0.0258  0.7500  0.3501  1
  N  N5  2  0.0494  0.7500  0.9189  1
]