data_[Mg8Ge8Rh4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Ge  2.0100  1.2500  0.7700
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.7820]
_cell_length_b [4.1464]
_cell_length_c [9.9569]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.2231]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Mg2Ge2Rh]
_chemical_formula_sum '[Mg8 Ge8 Rh4]'
_cell_volume [365.3498]
_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  0.0039  0.0000  0.6776  1.0
  Mg  Mg1  4  0.1897  0.0000  0.1160  1.0
  Ge  Ge2  4  0.0276  0.5000  0.8867  1.0
  Ge  Ge3  4  0.1454  0.5000  0.5565  1.0
  Rh  Rh4  4  0.2192  0.5000  0.3379  1.0
]