data_[Cd3N6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cd  1.6900  1.5500  1.0900
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [4.9564]
_cell_length_b [4.9564]
_cell_length_c [17.2521]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Cd(NO3)2]
_chemical_formula_sum '[Cd3 N6 O18]'
_cell_volume [367.0368]
_cell_formula_units_Z [3]
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
[
  Cd  Cd0  3  0.0000  0.0000  0.6676  1.0
  N  N1  3  0.0000  0.0000  0.2525  1.0
  N  N2  3  0.0000  0.0000  0.4142  1.0
  O  O3  9  0.0829  0.4050  0.9193  1.0
  O  O4  9  0.0854  0.6826  0.0807  1.0
]