data_[La12Sn4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [7.0713]
_cell_length_b [15.1901]
_cell_length_c [4.9419]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [La3SnO]
_chemical_formula_sum '[La12 Sn4 O4]'
_cell_volume [530.8282]
_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
[
  La  La0  4  0.0000  0.3647  0.0000  1.0
  La  La1  4  0.2487  0.0000  0.5000  1.0
  La  La2  4  0.2500  0.2500  0.5000  1.0
  Sn  Sn3  4  0.0000  0.1324  0.0000  1.0
  O  O4  4  0.0000  0.3764  0.5000  1.0
]