data_[Ca2Ru2Pb4C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Ru  2.2000  1.3000  0.6610
  Pb  2.3300  1.8000  1.1225
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.7796]
_cell_length_b [3.5325]
_cell_length_c [5.4420]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.5587]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CaRu(PbC2)2]
_chemical_formula_sum '[Ca2 Ru2 Pb4 C8]'
_cell_volume [274.9976]
_cell_formula_units_Z [2]
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  2  0.0000  0.0000  0.0000  1
  Ru  Ru1  2  0.0000  0.5000  0.5000  1
  Pb  Pb2  4  0.1619  0.0000  0.7308  1
  C  C3  4  0.0959  0.5000  0.2910  1
  C  C4  4  0.1490  0.5000  0.1341  1
]