data_[Rb10Ge4Te10]
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 [C2/m]
_cell_length_a [15.8672]
_cell_length_b [5.0936]
_cell_length_c [12.9942]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.1585]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb5Ge2Te5]
_chemical_formula_sum '[Rb10 Ge4 Te10]'
_cell_volume [1022.6442]
_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  0.1563  0.5000  0.0870  1.0
  Rb  Rb1  4  0.2240  0.0000  0.6277  1.0
  Rb  Rb2  2  0.0000  0.5000  0.5000  1.0
  Ge  Ge3  4  0.0436  0.0000  0.8020  1.0
  Te  Te4  4  0.1041  0.0000  0.3517  1.0
  Te  Te5  4  0.1292  0.5000  0.7863  1.0
  Te  Te6  2  0.0000  0.0000  0.0000  1.0
]