data_[Pr2Tm2Cr2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Tm  1.2500  1.7500  1.0950
  Cr  1.6600  1.4000  0.9400
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.5488]
_cell_length_b [5.5158]
_cell_length_c [6.8081]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.9712]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [PrTmCrN4]
_chemical_formula_sum '[Pr2 Tm2 Cr2 N8]'
_cell_volume [198.2027]
_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  2  0.2749  0.7500  0.0666  1.0
  Tm  Tm1  2  0.2020  0.7500  0.5387  1.0
  Cr  Cr2  2  0.2453  0.2500  0.3140  1.0
  N  N3  4  0.0330  0.0054  0.2621  1.0
  N  N4  2  0.4249  0.2500  0.5660  1.0
  N  N5  2  0.4438  0.2500  0.1583  1.0
]