data_[Pr4Nd4Br2N2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  Br  2.9600  1.1500  0.8825
  N  3.0400  0.6500  0.6300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.6173]
_cell_length_b [3.8371]
_cell_length_c [8.3284]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.5375]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr2Nd2BrNCl4]
_chemical_formula_sum '[Pr4 Nd4 Br2 N2 Cl8]'
_cell_volume [542.4226]
_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
[
  Pr  Pr0  4  0.1455  0.5000  0.5855  1
  Nd  Nd1  4  0.0009  0.0000  0.2967  1
  Br  Br2  2  0.0000  0.5000  0.0000  1
  N  N3  2  0.0000  0.5000  0.5000  1
  Cl  Cl4  4  0.1641  0.0000  0.8448  1
  Cl  Cl5  4  0.1703  0.0000  0.3430  1
]