data_[Sr4Pr4Cr4N12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Pr  1.1300  1.8500  1.0600
  Cr  1.6600  1.4000  0.9400
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.3516]
_cell_length_b [3.8262]
_cell_length_c [7.3691]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.0601]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrPrCrN3]
_chemical_formula_sum '[Sr4 Pr4 Cr4 N12]'
_cell_volume [361.7663]
_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
[
  Sr  Sr0  4  0.1415  0.5000  0.0740  1
  Pr  Pr1  4  0.1515  0.5000  0.5731  1
  Cr  Cr2  4  0.0033  0.0000  0.7194  1
  N  N3  4  0.0033  0.5000  0.2788  1
  N  N4  4  0.1433  0.0000  0.8156  1
  N  N5  4  0.1533  0.0000  0.3384  1
]