data_[Sr6Tl4Zn4]
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 [Cmmm]
_cell_length_a [4.3788]
_cell_length_b [24.1476]
_cell_length_c [4.0936]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Sr3(TlZn)2]
_chemical_formula_sum '[Sr6 Tl4 Zn4]'
_cell_volume [432.8495]
_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  0.1651  0.0000  1
  Sr  Sr1  2  0.0000  0.0000  0.0000  1
  Tl  Tl2  4  0.0000  0.4147  0.5000  1
  Zn  Zn3  4  0.0000  0.2766  0.5000  1
]