data_[Rb1Y1Ge2Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Y  1.2200  1.8000  1.0400
  Ge  2.0100  1.2500  0.7700
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.6974]
_cell_length_b [7.3772]
_cell_length_c [9.8421]
_cell_angle_alpha [92.6241]
_cell_angle_beta [91.5724]
_cell_angle_gamma [96.0562]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbY(GeBr4)2]
_chemical_formula_sum '[Rb1 Y1 Ge2 Br8]'
_cell_volume [482.8080]
_cell_formula_units_Z [1]
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  0.0000  0.0000  0.5000  1
  Y  Y1  1  0.0000  0.0000  0.0000  1
  Ge  Ge2  2  0.4446  0.5608  0.7892  1
  Br  Br3  2  0.2237  0.6889  0.9759  1
  Br  Br4  2  0.2239  0.1819  0.8052  1
  Br  Br5  2  0.2621  0.6274  0.5823  1
  Br  Br6  2  0.2732  0.1341  0.2158  1
]