data_[Rb2Ge2Se6]
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
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [7.0377]
_cell_length_b [7.4799]
_cell_length_c [7.7737]
_cell_angle_alpha [103.7011]
_cell_angle_beta [103.1376]
_cell_angle_gamma [115.0107]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbGeSe3]
_chemical_formula_sum '[Rb2 Ge2 Se6]'
_cell_volume [334.4514]
_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  2  0.2070  0.8418  0.1834  1.0
  Ge  Ge1  2  0.1528  0.3921  0.4460  1.0
  Se  Se2  2  0.1981  0.1551  0.5961  1.0
  Se  Se3  2  0.2483  0.7188  0.6931  1.0
  Se  Se4  2  0.3130  0.4162  0.2162  1.0
]