data_Cd3C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.91
_cell_length_b   9.91
_cell_length_c   9.91
_cell_angle_alpha   150.49
_cell_angle_beta   150.49
_cell_angle_gamma   42.22
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Cd3C
_chemical_formula_sum   'Cd6 C2'
_cell_volume   235.66
_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
  Cd  Cd2  1  0.0  0.52  0.0  1.0
  Cd  Cd3  1  0.52  0.0  0.0  1.0
  Cd  Cd4  1  0.52  0.0  0.62  1.0
  Cd  Cd5  1  0.0  0.52  0.62  1.0
  Cd  Cd6  1  0.0  0.0  0.99  1.0
  Cd  Cd7  1  0.0  0.0  0.5  1.0
  C  C0  1  0.0  0.0  0.57  1.0
  C  C1  1  0.0  0.0  0.93  1.0

data_Cd3C
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.14
_cell_length_b   7.14
_cell_length_c   9.91
_cell_angle_alpha   90.0
_cell_angle_beta   111.11
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Cd3C
_chemical_formula_sum   'Cd12 C4'
_cell_volume   471.31
_cell_formula_units_Z   4
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Cd  Cd0  4  0.26  0.26  0.52  1.0
  Cd  Cd1  4  0.26  0.26  0.9  1.0
  Cd  Cd2  2  0.0  0.0  0.01  1.0
  Cd  Cd3  2  0.0  0.0  0.5  1.0
  C  C4  2  0.0  0.0  0.07  1.0
  C  C5  2  0.0  0.0  0.43  1.0

Cd Cd Cd Cd Cd Cd C C
Cd Cd Cd Cd Cd Cd C C 0 6 o + o 0 6 o o - 0 5 o + o 0 5 o o - 1 5 o o - 1 5 + o o 1 6 o o - 1 6 + o o 2 7 + o o 2 4 + o o 3 7 o + o 3 4 o + o 4 7 o o o 5 6 o o o 