data_[La2Eu4Nb4N12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Eu  1.2000  1.8500  1.1985
  Nb  1.6000  1.4500  0.8200
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [3.9889]
_cell_length_b [3.9889]
_cell_length_c [20.7410]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [LaEu2(NbN3)2]
_chemical_formula_sum '[La2 Eu4 Nb4 N12]'
_cell_volume [330.0222]
_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
[
  La  La0  2  0.0000  0.0000  0.0000  1
  Eu  Eu1  4  0.0000  0.0000  0.1868  1
  Nb  Nb2  4  0.0000  0.0000  0.3946  1
  N  N3  8  0.0000  0.5000  0.0797  1
  N  N4  4  0.0000  0.0000  0.3039  1
]