data_[Rb4Tl2Ge2I12]
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
  Ge  2.0100  1.2500  0.7700
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [8.4038]
_cell_length_b [8.7848]
_cell_length_c [14.7060]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.6410]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Rb2TlGeI6]
_chemical_formula_sum '[Rb4 Tl2 Ge2 I12]'
_cell_volume [893.2258]
_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  4  0.2751  0.5724  0.7521  1.0
  Tl  Tl1  2  0.0000  0.0000  0.5000  1.0
  Ge  Ge2  2  0.5000  0.0000  0.0000  1.0
  I  I3  4  0.1842  0.5109  0.2631  1.0
  I  I4  4  0.2538  0.1869  0.0411  1.0
  I  I5  4  0.3549  0.7169  0.0399  1.0
]