data_[Sr24Tl4Zn8]
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
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [10.7223]
_cell_length_b [11.3228]
_cell_length_c [11.5608]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Sr6TlZn2]
_chemical_formula_sum '[Sr24 Tl4 Zn8]'
_cell_volume [1403.5615]
_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  8  0.0000  0.1883  0.2493  1
  Sr  Sr1  8  0.1948  0.5000  0.1680  1
  Sr  Sr2  8  0.2276  0.6772  0.5000  1
  Tl  Tl3  2  0.0000  0.0000  0.0000  1
  Tl  Tl4  2  0.0000  0.0000  0.5000  1
  Zn  Zn5  4  0.0000  0.3372  0.0000  1
  Zn  Zn6  4  0.0000  0.5000  0.3877  1
]