data_[Rb2Na2Ge2I8]
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
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.9578]
_cell_length_b [8.4467]
_cell_length_c [9.8067]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.6419]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbNaGeI4]
_chemical_formula_sum '[Rb2 Na2 Ge2 I8]'
_cell_volume [647.8418]
_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  0.2176  0.2500  0.0636  1.0
  Na  Na1  2  0.3010  0.2500  0.6240  1.0
  Ge  Ge2  2  0.1947  0.7500  0.3490  1.0
  I  I3  4  0.0494  0.0045  0.7376  1.0
  I  I4  2  0.3716  0.7500  0.1262  1.0
  I  I5  2  0.4954  0.7500  0.6056  1.0
]