data_[Sr12Sn4O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.5381]
_cell_length_b [7.5101]
_cell_length_c [13.0439]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.3092]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Sr6Sn2O]
_chemical_formula_sum '[Sr12 Sn4 O2]'
_cell_volume [602.6017]
_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
[
  Sr  Sr0  4  0.2080  0.2211  0.4730  1.0
  Sr  Sr1  4  0.2536  0.7344  0.4740  1.0
  Sr  Sr2  4  0.3084  0.0038  0.2570  1.0
  Sn  Sn3  4  0.2468  0.0160  0.7501  1.0
  O  O4  2  0.5000  0.0000  0.5000  1.0
]