data_[Rb4Ge4Te4]
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]
_cell_length_a [11.7581]
_cell_length_b [5.5417]
_cell_length_c [8.6607]
_cell_angle_alpha [90.0000]
_cell_angle_beta [130.3106]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [RbGeTe]
_chemical_formula_sum '[Rb4 Ge4 Te4]'
_cell_volume [430.3297]
_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  4  0.1140  0.8633  0.8526  1
  Ge  Ge1  4  0.1973  0.2742  0.4313  1
  Te  Te2  2  0.0000  0.3585  0.0000  1
  Te  Te3  2  0.0000  0.3871  0.5000  1
]