data_[Pm16Bi4Sb4N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Bi  2.0200  1.6000  1.0350
  Sb  2.0500  1.4500  0.8300
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [6.8297]
_cell_length_b [16.6237]
_cell_length_c [6.8296]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Pm4BiSbN]
_chemical_formula_sum '[Pm16 Bi4 Sb4 N4]'
_cell_volume [775.3945]
_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  8  0.2500  0.2500  0.0000  1
  Pm  Pm1  4  0.0000  0.0862  0.7500  1
  Pm  Pm2  4  0.0000  0.4101  0.7500  1
  Bi  Bi3  4  0.0000  0.3945  0.2500  1
  Sb  Sb4  4  0.0000  0.1086  0.2500  1
  N  N5  4  0.0000  0.2508  0.7500  1
]