data_[Mg4Ge4Ru4]
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
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.2685]
_cell_length_b [3.2940]
_cell_length_c [12.9904]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [MgGeRu]
_chemical_formula_sum '[Mg4 Ge4 Ru4]'
_cell_volume [182.6513]
_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  2  0.0000  0.0000  0.6162  1
  Mg  Mg1  2  0.5000  0.0000  0.8030  1
  Ge  Ge2  2  0.0000  0.0000  0.9345  1
  Ge  Ge3  2  0.5000  0.0000  0.1341  1
  Ru  Ru4  2  0.0000  0.0000  0.2836  1
  Ru  Ru5  2  0.5000  0.0000  0.4780  1
]