data_[Rb2Ce2Ga2O8]
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
  Ga  1.8100  1.3000  0.7600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.7030]
_cell_length_b [5.9531]
_cell_length_c [7.6788]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.3820]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbCeGaO4]
_chemical_formula_sum '[Rb2 Ce2 Ga2 O8]'
_cell_volume [252.5292]
_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  0.3584  0.2500  0.9025  1
  Ce  Ce1  2  0.3088  0.7500  0.5306  1
  Ga  Ga2  2  0.1262  0.2500  0.3185  1
  O  O3  4  0.3492  0.0162  0.3237  1
  O  O4  2  0.0816  0.2500  0.5571  1
  O  O5  2  0.1964  0.7500  0.7959  1
]