data_[Ca4Si4Ru4C2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Si  1.9000  1.1000  0.5400
  Ru  2.2000  1.3000  0.6610
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.9493]
_cell_length_b [4.1091]
_cell_length_c [7.1438]
_cell_angle_alpha [90.0000]
_cell_angle_beta [130.0540]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ca2Si2Ru2C]
_chemical_formula_sum '[Ca4 Si4 Ru4 C2]'
_cell_volume [246.0196]
_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  4  0.0683  0.5000  0.8376  1.0
  Si  Si1  4  0.1529  0.0000  0.5953  1.0
  Ru  Ru2  4  0.2024  0.0000  0.3109  1.0
  C  C3  2  0.0000  0.0000  0.0000  1.0
]