data_[Pm6Re2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Re  1.9000  1.3500  0.7125
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [7.7718]
_cell_length_b [6.7897]
_cell_length_c [5.2487]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Pm3ReN4]
_chemical_formula_sum '[Pm6 Re2 N8]'
_cell_volume [276.9630]
_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
[
  Pm  Pm0  4  0.2454  0.6672  0.0598  1
  Pm  Pm1  2  0.0000  0.8599  0.5610  1
  Re  Re2  2  0.0000  0.1797  0.0316  1
  N  N3  4  0.2281  0.3075  0.0494  1
  N  N4  2  0.0000  0.1909  0.6478  1
  N  N5  2  0.0000  0.8949  0.0565  1
]