data_[Na4Tb2Re2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tb  1.1000  1.7500  0.9815
  Re  1.9000  1.3500  0.7125
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [7.0045]
_cell_length_b [6.7146]
_cell_length_c [5.6604]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Na2TbReN4]
_chemical_formula_sum '[Na4 Tb2 Re2 N8]'
_cell_volume [266.2235]
_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
[
  Na  Na0  4  0.2461  0.6541  0.9844  1.0
  Tb  Tb1  2  0.0000  0.8640  0.4898  1.0
  Re  Re2  2  0.0000  0.1702  0.0026  1.0
  N  N3  4  0.2197  0.3004  0.9105  1.0
  N  N4  2  0.0000  0.1613  0.3239  1.0
  N  N5  2  0.0000  0.9116  0.8937  1.0
]