data_[Cs2Ge2I2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ge  2.0100  1.2500  0.7700
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.3572]
_cell_length_b [6.6145]
_cell_length_c [7.9991]
_cell_angle_alpha [79.8773]
_cell_angle_beta [75.9031]
_cell_angle_gamma [78.3997]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [CsGeI]
_chemical_formula_sum '[Cs2 Ge2 I2]'
_cell_volume [316.7106]
_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
[
  Cs  Cs0  2  0.2988  0.7886  0.2362  1
  Ge  Ge1  2  0.1114  0.3472  0.0492  1
  I  I2  2  0.2698  0.7878  0.7326  1
]