data_[Pr6Ge2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ge  2.0100  1.2500  0.7700
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [7.7074]
_cell_length_b [6.8673]
_cell_length_c [5.5479]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Pr3GeN4]
_chemical_formula_sum '[Pr6 Ge2 N8]'
_cell_volume [293.6457]
_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
[
  Pr  Pr0  4  0.2496  0.6641  0.0314  1
  Pr  Pr1  2  0.0000  0.8512  0.5300  1
  Ge  Ge2  2  0.0000  0.1691  0.0040  1
  N  N3  4  0.2112  0.3043  0.0885  1
  N  N4  2  0.0000  0.1719  0.6600  1
  N  N5  2  0.0000  0.8906  0.0814  1
]