data_[Ca4Ge4Ru8C4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Ge  2.0100  1.2500  0.7700
  Ru  2.2000  1.3000  0.6610
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.9559]
_cell_length_b [11.0725]
_cell_length_c [7.3518]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [CaGeRu2C]
_chemical_formula_sum '[Ca4 Ge4 Ru8 C4]'
_cell_volume [322.0237]
_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
[
  Ca  Ca0  4  0.0000  0.4560  0.7500  1.0
  Ge  Ge1  4  0.0000  0.2687  0.2500  1.0
  Ru  Ru2  8  0.0000  0.1628  0.5558  1.0
  C  C3  4  0.0000  0.0000  0.0000  1.0
]