data_[Sn10O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [18.6150]
_cell_length_b [9.1215]
_cell_length_c [7.3727]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Sn5O]
_chemical_formula_sum '[Sn10 O2]'
_cell_volume [1251.8624]
_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
[
  Sn  Sn0  4  0.4029  0.0000  0.0300  1
  Sn  Sn1  4  0.5000  0.2235  0.6636  1
  Sn  Sn2  2  0.5000  0.0000  0.3695  1
  O  O3  2  0.5000  0.0000  0.8570  1
]