data_[Pr4Tc8N16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Tc  1.9000  1.3500  0.7417
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.2832]
_cell_length_b [9.8984]
_cell_length_c [10.0486]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Pr(TcN2)2]
_chemical_formula_sum '[Pr4 Tc8 N16]'
_cell_volume [326.5688]
_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  0.0000  0.3746  0.2500  1
  Tc  Tc1  8  0.0000  0.1145  0.0629  1
  N  N2  8  0.0000  0.2428  0.6011  1
  N  N3  4  0.0000  0.0728  0.2500  1
  N  N4  4  0.0000  0.5000  0.0000  1
]