data_[Ce2Pr10N8]
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
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.0593]
_cell_length_b [3.6359]
_cell_length_c [7.5180]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.6687]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CePr5N4]
_chemical_formula_sum '[Ce2 Pr10 N8]'
_cell_volume [428.2903]
_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
[
  Ce  Ce0  2  0.0000  0.5000  0.0000  1.0
  Pr  Pr1  4  0.1576  0.0000  0.3069  1.0
  Pr  Pr2  4  0.1641  0.0000  0.8472  1.0
  Pr  Pr3  2  0.0000  0.5000  0.5000  1.0
  N  N4  4  0.0007  0.0000  0.2352  1.0
  N  N5  4  0.1624  0.5000  0.0792  1.0
]