data_[Sr2Ti4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ti  1.5400  1.4000  0.8517
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.9369]
_cell_length_b [3.9225]
_cell_length_c [6.9173]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.9846]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrTi2O6]
_chemical_formula_sum '[Sr2 Ti4 O12]'
_cell_volume [264.4438]
_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  2  0.0000  0.0000  0.0000  1
  Ti  Ti1  4  0.2124  0.0000  0.6361  1
  O  O2  4  0.0303  0.0000  0.6205  1
  O  O3  4  0.1570  0.5000  0.0995  1
  O  O4  4  0.2204  0.5000  0.5849  1
]