data_[Rb8Ge2Te10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ge  2.0100  1.2500  0.7700
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [I4]
_cell_length_a [11.3392]
_cell_length_b [11.3392]
_cell_length_c [7.4677]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [79]
_chemical_formula_structural [Rb4GeTe5]
_chemical_formula_sum '[Rb8 Ge2 Te10]'
_cell_volume [960.1806]
_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  8  0.0858  0.7051  0.4956  1
  Ge  Ge1  2  0.0000  0.0000  0.1050  1
  Te  Te2  8  0.0661  0.7804  0.9930  1
  Te  Te3  2  0.0000  0.0000  0.4509  1
]