data_[Rb2Ge2F6]
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
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [6.8674]
_cell_length_b [6.5163]
_cell_length_c [4.8608]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.1574]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [RbGeF3]
_chemical_formula_sum '[Rb2 Ge2 F6]'
_cell_volume [211.8121]
_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  0.0638  0.0000  0.9390  1.0
  Ge  Ge1  2  0.0132  0.5000  0.5008  1.0
  F  F2  4  0.2094  0.2832  0.5499  1.0
  F  F3  2  0.0299  0.5000  0.8954  1.0
]