data_[Na4Sr4Rh2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sr  0.9500  2.0000  1.3200
  Rh  2.2800  1.3500  0.7450
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.1188]
_cell_length_b [10.3777]
_cell_length_c [5.8978]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.2599]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Sr2RhO6]
_chemical_formula_sum '[Na4 Sr4 Rh2 O12]'
_cell_volume [364.5164]
_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
[
  Na  Na0  4  0.0000  0.1340  0.0000  1.0
  Sr  Sr1  4  0.0000  0.3379  0.5000  1.0
  Rh  Rh2  2  0.0000  0.0000  0.5000  1.0
  O  O3  8  0.1775  0.1390  0.6927  1.0
  O  O4  4  0.2162  0.0000  0.2957  1.0
]