data_[Rb2Tl4Sn4Br14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tl  1.6200  1.9000  1.3325
  Sn  1.9600  1.4500  0.8300
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [5.8356]
_cell_length_b [25.7383]
_cell_length_c [6.6455]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [RbTl2Sn2Br7]
_chemical_formula_sum '[Rb2 Tl4 Sn4 Br14]'
_cell_volume [998.1467]
_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
[
  Rb  Rb0  2  0.0000  0.0000  0.9219  1.0
  Tl  Tl1  4  0.0000  0.2878  0.4240  1.0
  Sn  Sn2  4  0.0000  0.3901  0.9946  1.0
  Br  Br3  4  0.0000  0.1127  0.5699  1.0
  Br  Br4  4  0.0000  0.2714  0.9057  1.0
  Br  Br5  4  0.0000  0.4125  0.5946  1.0
  Br  Br6  2  0.0000  0.5000  0.1009  1.0
]