data_[Sn4Ge4Rh2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sn  1.9600  1.4500  0.8300
  Ge  2.0100  1.2500  0.7700
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [6.5090]
_cell_length_b [6.5090]
_cell_length_c [4.9531]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [Sn2Ge2Rh]
_chemical_formula_sum '[Sn4 Ge4 Rh2]'
_cell_volume [209.8520]
_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
[
  Sn  Sn0  4  0.1765  0.6765  0.5000  1
  Ge  Ge1  4  0.1412  0.3588  0.0000  1
  Rh  Rh2  2  0.0000  0.0000  0.0000  1
]