data_[Na3Mg6Rh9O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Mg  1.3100  1.5000  0.8600
  Rh  2.2800  1.3500  0.7450
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [6.2313]
_cell_length_b [6.2313]
_cell_length_c [14.7763]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [NaMg2Rh3O8]
_chemical_formula_sum '[Na3 Mg6 Rh9 O24]'
_cell_volume [496.8816]
_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
[
  Na  Na0  3  0.0000  0.0000  0.8777  1.0
  Mg  Mg1  3  0.0000  0.0000  0.1167  1.0
  Mg  Mg2  3  0.0000  0.0000  0.4990  1.0
  Rh  Rh3  9  0.1677  0.3354  0.3320  1.0
  O  O4  9  0.0410  0.5205  0.2609  1.0
  O  O5  9  0.1803  0.3606  0.0772  1.0
  O  O6  3  0.0000  0.0000  0.2583  1.0
  O  O7  3  0.0000  0.0000  0.7309  1.0
]