data_[Ta8Ge8Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ta  1.5000  1.4500  0.8200
  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 [9.8900]
_cell_length_b [4.0573]
_cell_length_c [9.1715]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.8523]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ta2Ge2Ru]
_chemical_formula_sum '[Ta8 Ge8 Ru4]'
_cell_volume [325.3857]
_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
[
  Ta  Ta0  4  0.0071  0.0000  0.6798  1
  Ta  Ta1  4  0.1811  0.0000  0.0940  1
  Ge  Ge2  4  0.0343  0.5000  0.8818  1
  Ge  Ge3  4  0.1404  0.5000  0.5838  1
  Ru  Ru4  4  0.2188  0.5000  0.3672  1
]