data_[Sn4N4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sn  1.9600  1.4500  0.8300
  N  3.0400  0.6500  0.6300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.4520]
_cell_length_b [4.5811]
_cell_length_c [10.9067]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.7201]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SnNO]
_chemical_formula_sum '[Sn4 N4 O4]'
_cell_volume [271.4827]
_cell_formula_units_Z [4]
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
[
  Sn  Sn0  4  0.1999  0.0000  0.1271  1
  N  N1  4  0.0517  0.0000  0.5462  1
  O  O2  4  0.1997  0.0000  0.9289  1
]