data_[Rb4Cr4Ga8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cr  1.6600  1.4000  0.9400
  Ga  1.8100  1.3000  0.7600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [8.8947]
_cell_length_b [11.9861]
_cell_length_c [6.2828]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.3793]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbCr(GaO3)2]
_chemical_formula_sum '[Rb4 Cr4 Ga8 O24]'
_cell_volume [619.3789]
_cell_formula_units_Z [4]
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  0.0000  0.0997  0.2500  1
  Cr  Cr1  4  0.0000  0.2060  0.7500  1
  Ga  Ga2  8  0.1229  0.4256  0.1457  1
  O  O3  8  0.0707  0.2775  0.0047  1
  O  O4  8  0.1213  0.4535  0.4484  1
  O  O5  8  0.1479  0.1127  0.7397  1
]