data_[Mg20Rh12]
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
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.1619]
_cell_length_b [14.5074]
_cell_length_c [7.6785]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.2371]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Mg5Rh3]
_chemical_formula_sum '[Mg20 Rh12]'
_cell_volume [546.1173]
_cell_formula_units_Z [4]
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  8  0.1039  0.1784  0.7012  1
  Mg  Mg1  8  0.1755  0.3993  0.8560  1
  Mg  Mg2  4  0.2492  0.0000  0.4987  1
  Rh  Rh3  4  0.0000  0.2491  0.0000  1
  Rh  Rh4  4  0.0000  0.3342  0.5000  1
  Rh  Rh5  4  0.1552  0.0000  0.8323  1
]