data_[Mg1Rh3O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  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 [P2/m]
_cell_length_a [6.1457]
_cell_length_b [3.1200]
_cell_length_c [6.2726]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.8686]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Mg(RhO2)3]
_chemical_formula_sum '[Mg1 Rh3 O6]'
_cell_volume [113.8108]
_cell_formula_units_Z [1]
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
[
  Mg  Mg0  1  0.5000  0.0000  0.5000  1.0
  Rh  Rh1  1  0.0000  0.0000  0.0000  1.0
  Rh  Rh2  1  0.0000  0.5000  0.5000  1.0
  Rh  Rh3  1  0.5000  0.5000  0.0000  1.0
  O  O4  2  0.0849  0.0000  0.3330  1.0
  O  O5  2  0.3151  0.0000  0.0279  1.0
  O  O6  2  0.3605  0.5000  0.6530  1.0
]