data_[Pm4Cr4P8N24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Cr  1.6600  1.4000  0.9400
  P  2.1900  1.0000  0.5500
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.1270]
_cell_length_b [9.9004]
_cell_length_c [5.6493]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.5686]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [PmCr(PN3)2]
_chemical_formula_sum '[Pm4 Cr4 P8 N24]'
_cell_volume [519.1597]
_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
[
  Pm  Pm0  4  0.0000  0.1221  0.2500  1
  Cr  Cr1  4  0.0000  0.2250  0.7500  1
  P  P2  8  0.2010  0.4279  0.1755  1
  N  N3  8  0.0993  0.2935  0.0601  1
  N  N4  8  0.1226  0.1051  0.7075  1
  N  N5  8  0.1775  0.4675  0.4379  1
]