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 [C2/m]
_cell_length_a [12.8538]
_cell_length_b [5.1829]
_cell_length_c [9.0662]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.7556]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La3SnO]
_chemical_formula_sum '[La12 Sn4 O4]'
_cell_volume [564.7879]
_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  0.2173  0.0000  0.6032  1.0
  La  La1  4  0.2182  0.0000  0.1181  1.0
  La  La2  2  0.0000  0.5000  0.0000  1.0
  La  La3  2  0.0000  0.5000  0.5000  1.0
  Sn  Sn4  4  0.0095  0.0000  0.7572  1.0
  O  O5  4  0.1995  0.5000  0.5952  1.0
]