data_[Cr3Ga3Bi6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cr  1.6600  1.4000  0.9400
  Ga  1.8100  1.3000  0.7600
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.5960]
_cell_length_b [5.5960]
_cell_length_c [13.8701]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [CrGa(BiO3)2]
_chemical_formula_sum '[Cr3 Ga3 Bi6 O18]'
_cell_volume [376.1526]
_cell_formula_units_Z [3]
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
[
  Cr  Cr0  3  0.0000  0.0000  0.2208  1
  Ga  Ga1  3  0.0000  0.0000  0.7252  1
  Bi  Bi2  3  0.0000  0.0000  0.5018  1
  Bi  Bi3  3  0.0000  0.0000  0.9992  1
  O  O4  9  0.1050  0.7528  0.2927  1
  O  O5  9  0.1050  0.3494  0.7922  1
]