data_[Sr4Tl4Zn4]
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 [Pnma]
_cell_length_a [8.0077]
_cell_length_b [4.9436]
_cell_length_c [8.5499]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [SrTlZn]
_chemical_formula_sum '[Sr4 Tl4 Zn4]'
_cell_volume [338.4676]
_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  4  0.0039  0.7500  0.2108  1.0
  Tl  Tl1  4  0.1954  0.7500  0.5846  1.0
  Zn  Zn2  4  0.1981  0.2500  0.4153  1.0
]