data_[Rb6Sb2Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sb  2.0500  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Pnc2]
_cell_length_a [18.9714]
_cell_length_b [5.4978]
_cell_length_c [25.2767]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [30]
_chemical_formula_structural [Rb3SbTe3]
_chemical_formula_sum '[Rb6 Sb2 Te6]'
_cell_volume [2636.3712]
_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  0.3953  0.0152  0.3558  1
  Rb  Rb1  2  0.5000  0.0000  0.1017  1
  Sb  Sb2  2  0.5000  0.0000  0.6985  1
  Te  Te3  4  0.4699  0.7494  0.9709  1
  Te  Te4  2  0.5000  0.0000  0.8069  1
]