data_[Ce4Nd10N10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Nd  1.1400  1.8500  1.2765
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.1475]
_cell_length_b [3.5231]
_cell_length_c [12.4016]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.6055]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ce2Nd5N5]
_chemical_formula_sum '[Ce4 Nd10 N10]'
_cell_volume [503.0129]
_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  4  0.0446  0.0000  0.7976  1
  Nd  Nd1  4  0.1530  0.5000  0.0636  1
  Nd  Nd2  4  0.2228  0.5000  0.3752  1
  Nd  Nd3  2  0.0000  0.5000  0.5000  1
  N  N4  4  0.1196  0.0000  0.4332  1
  N  N5  4  0.1663  0.5000  0.8759  1
  N  N6  2  0.0000  0.0000  0.0000  1
]