data_[Pm2Sm2Sb2N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sm  1.1700  1.8500  1.2290
  Sb  2.0500  1.4500  0.8300
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.6853]
_cell_length_b [3.7128]
_cell_length_c [14.3808]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [PmSmSbN]
_chemical_formula_sum '[Pm2 Sm2 Sb2 N2]'
_cell_volume [196.7688]
_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  2  0.0000  0.0000  0.5686  1
  Sm  Sm1  2  0.0000  0.0000  0.8721  1
  Sb  Sb2  2  0.0000  0.0000  0.2212  1
  N  N3  2  0.0000  0.5000  0.4700  1
]