data_[Ce2Ta2Cr2N6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Ta  1.5000  1.4500  0.8200
  Cr  1.6600  1.4000  0.9400
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.9762]
_cell_length_b [3.1046]
_cell_length_c [7.3028]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.6967]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CeTaCrN3]
_chemical_formula_sum '[Ce2 Ta2 Cr2 N6]'
_cell_volume [153.6717]
_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  0.1873  0.7500  0.2065  1
  Ta  Ta1  2  0.3426  0.2500  0.8508  1
  Cr  Cr2  2  0.1025  0.7500  0.5983  1
  N  N3  2  0.1263  0.7500  0.8690  1
  N  N4  2  0.1938  0.2500  0.4777  1
  N  N5  2  0.4364  0.2500  0.1473  1
]