data_[Nd8Te2Se4N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Te  2.1000  1.4000  1.2933
  Se  2.5500  1.1500  1.0133
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.3176]
_cell_length_b [4.0171]
_cell_length_c [8.7081]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.7853]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd4Te(SeN)2]
_chemical_formula_sum '[Nd8 Te2 Se4 N4]'
_cell_volume [500.2797]
_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  4  0.0221  0.5000  0.3048  1
  Nd  Nd1  4  0.2327  0.0000  0.3184  1
  Te  Te2  2  0.0000  0.0000  0.0000  1
  Se  Se3  4  0.1146  0.0000  0.6684  1
  N  N4  4  0.1737  0.5000  0.3802  1
]