data_[Sm2Zr2Nb2N6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Zr  1.3300  1.5500  0.8600
  Nb  1.6000  1.4500  0.8200
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.7129]
_cell_length_b [3.3065]
_cell_length_c [8.5064]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.8041]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [SmZrNbN3]
_chemical_formula_sum '[Sm2 Zr2 Nb2 N6]'
_cell_volume [156.6892]
_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
[
  Sm  Sm0  2  0.3526  0.2500  0.3091  1.0
  Zr  Zr1  2  0.2332  0.7500  0.9514  1.0
  Nb  Nb2  2  0.1246  0.2500  0.6339  1.0
  N  N3  2  0.0393  0.7500  0.1557  1.0
  N  N4  2  0.2501  0.7500  0.5106  1.0
  N  N5  2  0.4394  0.2500  0.8411  1.0
]