data_[Li2N2O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [5.6636]
_cell_length_b [5.0321]
_cell_length_c [3.0103]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.1414]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [LiNO2]
_chemical_formula_sum '[Li2 N2 O4]'
_cell_volume [75.6518]
_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
[
  Li  Li0  2  0.1751  0.0000  0.0100  1
  N  N1  2  0.1225  0.5000  0.4303  1
  O  O2  4  0.2612  0.2896  0.5859  1
]