data_[La4U2N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  U  1.3800  1.7500  0.9913
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.2624]
_cell_length_b [5.8217]
_cell_length_c [6.9821]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.9819]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [La2UN4]
_chemical_formula_sum '[La4 U2 N8]'
_cell_volume [239.2296]
_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  0.2180  0.7500  0.9515  1
  La  La1  2  0.4120  0.2500  0.3670  1
  U  U2  2  0.0017  0.2500  0.6472  1
  N  N3  4  0.2267  0.5093  0.6140  1
  N  N4  2  0.1397  0.2500  0.9959  1
  N  N5  2  0.2994  0.7500  0.2925  1
]