data_[Sr8La4Tl4O20]
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
  Tl  1.6200  1.9000  1.3325
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.6262]
_cell_length_b [14.6315]
_cell_length_c [12.1063]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Sr2LaTlO5]
_chemical_formula_sum '[Sr8 La4 Tl4 O20]'
_cell_volume [642.3113]
_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
[
  Sr  Sr0  4  0.0000  0.1277  0.2361  1.0
  Sr  Sr1  4  0.0000  0.1306  0.7224  1.0
  La  La2  4  0.0000  0.2383  0.9935  1.0
  Tl  Tl3  4  0.0000  0.4989  0.4740  1.0
  O  O4  4  0.0000  0.0722  0.0317  1.0
  O  O5  4  0.0000  0.2679  0.3595  1.0
  O  O6  4  0.0000  0.2830  0.6295  1.0
  O  O7  4  0.0000  0.3827  0.0804  1.0
  O  O8  4  0.0000  0.4878  0.7968  1.0
]