data_[Ac4Ge16Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ge  2.0100  1.2500  0.7700
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [11.5478]
_cell_length_b [6.4853]
_cell_length_c [6.9547]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.2185]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [AcGe4Ru]
_chemical_formula_sum '[Ac4 Ge16 Ru4]'
_cell_volume [516.7157]
_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
[
  Ac  Ac0  4  0.0000  0.1012  0.2500  1
  Ge  Ge1  8  0.0599  0.3936  0.9057  1
  Ge  Ge2  8  0.2465  0.1174  0.6433  1
  Ru  Ru3  4  0.2500  0.2500  0.0000  1
]