data_[Rb2Ge4Te8]
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 [P1]
_cell_length_a [7.6573]
_cell_length_b [8.9659]
_cell_length_c [9.0538]
_cell_angle_alpha [88.3976]
_cell_angle_beta [73.7148]
_cell_angle_gamma [69.2148]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [Rb(GeTe2)2]
_chemical_formula_sum '[Rb2 Ge4 Te8]'
_cell_volume [556.0312]
_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  1  0.1213  0.9794  0.9352  1.0
  Rb  Rb1  1  0.6616  0.8196  0.5102  1.0
  Ge  Ge2  1  0.2227  0.4557  0.7318  1.0
  Ge  Ge3  1  0.2999  0.7130  0.2973  1.0
  Ge  Ge4  1  0.3843  0.3134  0.1940  1.0
  Ge  Ge5  1  0.7600  0.3577  0.7448  1.0
  Te  Te6  1  0.1072  0.6064  0.1530  1.0
  Te  Te7  1  0.1308  0.2423  0.5853  1.0
  Te  Te8  1  0.1391  0.7437  0.5961  1.0
  Te  Te9  1  0.4074  0.9513  0.1998  1.0
  Te  Te10  1  0.5961  0.3184  0.5241  1.0
  Te  Te11  1  0.6035  0.1580  0.9051  1.0
  Te  Te12  1  0.6517  0.4622  0.2166  1.0
  Te  Te13  1  0.6644  0.6290  0.9065  1.0
]