data_[Ge8Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ge  2.0100  1.2500  0.7700
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.1178]
_cell_length_b [3.1143]
_cell_length_c [7.7432]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.0058]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ge2Ru]
_chemical_formula_sum '[Ge8 Ru4]'
_cell_volume [192.2956]
_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
[
  Ge  Ge0  4  0.1020  0.5000  0.8902  1.0
  Ge  Ge1  4  0.1461  0.0000  0.5368  1.0
  Ru  Ru2  4  0.1526  0.0000  0.1996  1.0
]