data_[Pr4Sm8Sn6N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  Sn  1.9600  1.4500  0.8300
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.8374]
_cell_length_b [4.8374]
_cell_length_c [25.8728]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Pr2Sm4Sn3N2]
_chemical_formula_sum '[Pr4 Sm8 Sn6 N4]'
_cell_volume [605.4316]
_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  4  0.0000  0.0000  0.3074  1
  Sm  Sm1  8  0.0000  0.5000  0.0830  1
  Sn  Sn2  4  0.0000  0.0000  0.1754  1
  Sn  Sn3  2  0.0000  0.0000  0.0000  1
  N  N4  4  0.0000  0.0000  0.3991  1
]