data_[Sr4Tl4O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Tl  1.6200  1.9000  1.3325
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.1190]
_cell_length_b [4.2365]
_cell_length_c [6.9329]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.4802]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr2Tl2O5]
_chemical_formula_sum '[Sr4 Tl4 O10]'
_cell_volume [300.2696]
_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  0.1215  0.5000  0.2724  1
  Tl  Tl1  4  0.1130  0.0000  0.8031  1
  O  O2  4  0.1314  0.0000  0.5017  1
  O  O3  4  0.1450  0.5000  0.9275  1
  O  O4  2  0.0000  0.0000  0.0000  1
]