data_[Nd2Pu2Br2N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Pu  1.2800  1.7500  0.9675
  Br  2.9600  1.1500  0.8825
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.2053]
_cell_length_b [4.1565]
_cell_length_c [7.9168]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.1505]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NdPuBrN2]
_chemical_formula_sum '[Nd2 Pu2 Br2 N4]'
_cell_volume [223.9804]
_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
[
  Nd  Nd0  2  0.3388  0.2500  0.0759  1
  Pu  Pu1  2  0.3518  0.2500  0.5778  1
  Br  Br2  2  0.0271  0.7500  0.7740  1
  N  N3  2  0.4628  0.7500  0.5963  1
  N  N4  2  0.4997  0.2500  0.8583  1
]