data_[Sr4La2Ta2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  La  1.1000  1.9500  1.1720
  Ta  1.5000  1.4500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.2785]
_cell_length_b [6.0249]
_cell_length_c [6.0448]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.0274]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr2LaTaO6]
_chemical_formula_sum '[Sr4 La2 Ta2 O12]'
_cell_volume [310.2397]
_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  0.2459  0.0000  0.7237  1.0
  La  La1  2  0.0000  0.0000  0.0000  1.0
  Ta  Ta2  2  0.0000  0.5000  0.5000  1.0
  O  O3  8  0.0620  0.2658  0.3369  1.0
  O  O4  4  0.2229  0.5000  0.8302  1.0
]