data_[Ba6Be6Rh3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Be  1.5700  1.0500  0.5900
  Rh  2.2800  1.3500  0.7450
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [5.5111]
_cell_length_b [5.5111]
_cell_length_c [16.3981]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Ba2Be2RhO6]
_chemical_formula_sum '[Ba6 Be6 Rh3 O18]'
_cell_volume [431.3193]
_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
[
  Ba  Ba0  6  0.0000  0.0000  0.2229  1.0
  Be  Be1  6  0.0000  0.0000  0.4070  1.0
  Rh  Rh2  3  0.0000  0.0000  0.0000  1.0
  O  O3  18  0.0084  0.5042  0.2579  1.0
]