data_[Ce4Pr8W4N20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Pr  1.1300  1.8500  1.0600
  W  2.3600  1.3500  0.7667
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.5643]
_cell_length_b [14.2064]
_cell_length_c [10.7069]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [CePr2WN5]
_chemical_formula_sum '[Ce4 Pr8 W4 N20]'
_cell_volume [542.1579]
_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
[
  Ce  Ce0  4  0.0000  0.2109  0.0156  1.0
  Pr  Pr1  4  0.0000  0.1057  0.6860  1.0
  Pr  Pr2  4  0.0000  0.1475  0.3069  1.0
  W  W3  4  0.0000  0.4787  0.4496  1.0
  N  N4  4  0.0000  0.0372  0.0278  1.0
  N  N5  4  0.0000  0.2784  0.6667  1.0
  N  N6  4  0.0000  0.3354  0.3871  1.0
  N  N7  4  0.0000  0.3777  0.0022  1.0
  N  N8  4  0.0000  0.4856  0.7821  1.0
]