data_[Pr8Co4N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Co  1.8800  1.3500  0.7683
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.9049]
_cell_length_b [5.1803]
_cell_length_c [6.7574]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.3118]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr2CoN2]
_chemical_formula_sum '[Pr8 Co4 N8]'
_cell_volume [322.6174]
_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
[
  Pr  Pr0  4  0.0533  0.0000  0.7948  1
  Pr  Pr1  4  0.1808  0.5000  0.6034  1
  Co  Co2  4  0.1267  0.5000  0.1193  1
  N  N3  4  0.0172  0.5000  0.7912  1
  N  N4  4  0.1765  0.0000  0.5869  1
]