data_[Rb12Sn8Te16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [14.3973]
_cell_length_b [12.5254]
_cell_length_c [9.5665]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.4506]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Rb3(SnTe2)2]
_chemical_formula_sum '[Rb12 Sn8 Te16]'
_cell_volume [1706.4099]
_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
[
  Rb  Rb0  8  0.1455  0.1238  0.1375  1.0
  Rb  Rb1  4  0.0000  0.3766  0.7500  1.0
  Sn  Sn2  8  0.1901  0.3771  0.4110  1.0
  Te  Te3  8  0.1096  0.1759  0.5207  1.0
  Te  Te4  8  0.1685  0.4431  0.1013  1.0
]