data_[La1Ce1Pr2N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  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 [P2/m]
_cell_length_a [6.3512]
_cell_length_b [3.6773]
_cell_length_c [6.3667]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.2221]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [LaCePr2N4]
_chemical_formula_sum '[La1 Ce1 Pr2 N4]'
_cell_volume [140.4060]
_cell_formula_units_Z [1]
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
[
  La  La0  1  0.0000  0.5000  0.5000  1.0
  Ce  Ce1  1  0.0000  0.0000  0.0000  1.0
  Pr  Pr2  1  0.5000  0.0000  0.5000  1.0
  Pr  Pr3  1  0.5000  0.5000  0.0000  1.0
  N  N4  2  0.2373  0.5000  0.2357  1.0
  N  N5  2  0.2413  0.0000  0.7615  1.0
]