data_[Rb4Ce2Ge4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ce  1.1200  1.8500  1.0800
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.5672]
_cell_length_b [6.1234]
_cell_length_c [7.1763]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.4916]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Ce(GeO3)2]
_chemical_formula_sum '[Rb4 Ce2 Ge4 O12]'
_cell_volume [395.9613]
_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  0.2157  0.5000  0.1887  1.0
  Ce  Ce1  2  0.0000  0.5000  0.5000  1.0
  Ge  Ge2  4  0.0527  0.0000  0.1995  1.0
  O  O3  8  0.0132  0.7601  0.7349  1.0
  O  O4  4  0.2493  0.5000  0.6605  1.0
]