data_[Nd4Cr4C4N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Cr  1.6600  1.4000  0.9400
  C  2.5500  0.7000  0.3000
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.4108]
_cell_length_b [3.3851]
_cell_length_c [6.5120]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.5819]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd2Cr2C2N]
_chemical_formula_sum '[Nd4 Cr4 C4 N2]'
_cell_volume [193.3789]
_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
[
  Nd  Nd0  4  0.0708  0.5000  0.3328  1.0
  Cr  Cr1  4  0.1994  0.0000  0.0802  1.0
  C  C2  4  0.1914  0.0000  0.7565  1.0
  N  N3  2  0.0000  0.0000  0.0000  1.0
]