data_[Sr1Tl1Sb1I6]
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
  Sb  2.0500  1.4500  0.8300
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P312]
_cell_length_a [8.1479]
_cell_length_b [8.1479]
_cell_length_c [7.6430]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [149]
_chemical_formula_structural [SrTlSbI6]
_chemical_formula_sum '[Sr1 Tl1 Sb1 I6]'
_cell_volume [439.4214]
_cell_formula_units_Z [1]
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  1  0.3333  0.6667  0.5000  1
  Tl  Tl1  1  0.0000  0.0000  0.0000  1
  Sb  Sb2  1  0.6667  0.3333  0.5000  1
  I  I3  6  0.3700  0.0235  0.7352  1
]