data_[Mg8Sn8Rh4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Sn  1.9600  1.4500  0.8300
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.1424]
_cell_length_b [4.1514]
_cell_length_c [11.2312]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.0596]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Mg2Sn2Rh]
_chemical_formula_sum '[Mg8 Sn8 Rh4]'
_cell_volume [435.1113]
_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  4  0.0229  0.0000  0.6865  1.0
  Mg  Mg1  4  0.1774  0.0000  0.1420  1.0
  Sn  Sn2  4  0.0555  0.5000  0.8971  1.0
  Sn  Sn3  4  0.1587  0.5000  0.5483  1.0
  Rh  Rh4  4  0.1934  0.5000  0.3177  1.0
]