data_[Rb4Na2Ge4Br14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  Ge  2.0100  1.2500  0.7700
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.9400]
_cell_length_b [7.8372]
_cell_length_c [14.6111]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.0129]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2NaGe2Br7]
_chemical_formula_sum '[Rb4 Na2 Ge4 Br14]'
_cell_volume [878.1825]
_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  4  0.1706  0.0000  0.3589  1.0
  Na  Na1  2  0.0000  0.0000  0.0000  1.0
  Ge  Ge2  4  0.1094  0.5000  0.1993  1.0
  Br  Br3  8  0.1679  0.2473  0.8121  1.0
  Br  Br4  4  0.2034  0.5000  0.3957  1.0
  Br  Br5  2  0.0000  0.5000  0.0000  1.0
]