data_[Nd2Be2Sn2N6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Be  1.5700  1.0500  0.5900
  Sn  1.9600  1.4500  0.8300
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.9381]
_cell_length_b [3.2787]
_cell_length_c [6.9391]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.0539]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NdBeSnN3]
_chemical_formula_sum '[Nd2 Be2 Sn2 N6]'
_cell_volume [153.1260]
_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
[
  Nd  Nd0  2  0.1907  0.2500  0.2290  1.0
  Be  Be1  2  0.0764  0.2500  0.5966  1.0
  Sn  Sn2  2  0.3374  0.7500  0.8339  1.0
  N  N3  2  0.1153  0.2500  0.8497  1.0
  N  N4  2  0.1718  0.7500  0.5190  1.0
  N  N5  2  0.4420  0.7500  0.1651  1.0
]