data_[Nd8V4Cr4N20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  V  1.6300  1.3500  0.7775
  Cr  1.6600  1.4000  0.9400
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.3117]
_cell_length_b [15.3821]
_cell_length_c [9.6367]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Nd2VCrN5]
_chemical_formula_sum '[Nd8 V4 Cr4 N20]'
_cell_volume [490.9056]
_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
[
  Nd  Nd0  4  0.0000  0.1147  0.6616  1
  Nd  Nd1  4  0.0000  0.1923  0.3178  1
  V  V2  4  0.0000  0.3752  0.5450  1
  Cr  Cr3  4  0.0000  0.0060  0.4189  1
  N  N4  4  0.0000  0.0701  0.0970  1
  N  N5  4  0.0000  0.2751  0.6351  1
  N  N6  4  0.0000  0.3446  0.3516  1
  N  N7  4  0.0000  0.4024  0.9566  1
  N  N8  4  0.0000  0.4382  0.3403  1
]