[CIF]
data_U2N3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.69035095
_cell_length_b   3.69035095
_cell_length_c   5.77392200
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   U2N3
_chemical_formula_sum   'U2 N3'
_cell_volume   68.09839605
_cell_formula_units_Z   1
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
  U  U0  1  1.84517547  1.06531256  4.37126313  1
  U  U1  1  -0.00000000  2.13062511  1.40265887  1
  N  N2  1  0.00000000  0.00000000  0.00000000  1
  N  N3  1  1.84517547  1.06531256  2.06773963  1
  N  N4  1  -0.00000000  2.13062511  3.70618238  1
[/CIF]
