data_[Rb2Tb2Ge2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tb  1.1000  1.7500  0.9815
  Ge  2.0100  1.2500  0.7700
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.5274]
_cell_length_b [6.7543]
_cell_length_c [9.1315]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.7783]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbTbGeS4]
_chemical_formula_sum '[Rb2 Tb2 Ge2 S8]'
_cell_volume [383.3663]
_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  0.2638  0.2500  0.0621  1.0
  Tb  Tb1  2  0.2241  0.2500  0.5493  1.0
  Ge  Ge2  2  0.2270  0.7500  0.3342  1.0
  S  S3  4  0.0044  0.5039  0.7005  1.0
  S  S4  2  0.4274  0.7500  0.1793  1.0
  S  S5  2  0.4382  0.7500  0.5752  1.0
]