data_[Sr4La4Tl4Cu6O20]
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
  Cu  1.9000  1.3500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [3.9637]
_cell_length_b [3.9637]
_cell_length_c [35.4715]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Sr2La2Tl2Cu3O10]
_chemical_formula_sum '[Sr4 La4 Tl4 Cu6 O20]'
_cell_volume [557.2823]
_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  0.0000  0.0000  0.3532  1.0
  La  La1  4  0.0000  0.0000  0.4508  1.0
  Tl  Tl2  4  0.0000  0.0000  0.2186  1.0
  Cu  Cu3  4  0.0000  0.0000  0.0956  1.0
  Cu  Cu4  2  0.0000  0.0000  0.0000  1.0
  O  O5  8  0.0000  0.5000  0.0911  1.0
  O  O6  4  0.0000  0.0000  0.1584  1.0
  O  O7  4  0.0000  0.0000  0.2798  1.0
  O  O8  4  0.0000  0.5000  0.0000  1.0
]