data_[Sr2La10Tl12]
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
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [5.6540]
_cell_length_b [7.9902]
_cell_length_c [17.1230]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [SrLa5Tl6]
_chemical_formula_sum '[Sr2 La10 Tl12]'
_cell_volume [773.5526]
_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  1.0
  La  La1  4  0.0000  0.0000  0.3299  1.0
  La  La2  4  0.0000  0.5000  0.3389  1.0
  La  La3  2  0.0000  0.5000  0.0000  1.0
  Tl  Tl4  8  0.0000  0.2539  0.1677  1.0
  Tl  Tl5  4  0.0000  0.2425  0.5000  1.0
]