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All results from a given calculation for ClCN (chlorocyanogen)

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-553.023451
Energy at 298.15K-553.023150
HF Energy-553.023451
Nuclear repulsion energy74.699836
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at TPSSh/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 2292 2212 41.31      
2 Σ 749 722 8.82      
3 Π 412 398 2.81      
4 Π 412 398 2.81      

Unscaled Zero Point Vibrational Energy (zpe) 1932.3 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 1864.7 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at TPSSh/6-31G(2df,p)
B
0.19873

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 0.979
C2 0.000 0.000 -0.655
N3 0.000 0.000 -1.816

Atom - Atom Distances (Å)
  Cl1 C2 N3
Cl11.63432.7947
C21.63431.1604
N32.79471.1604

picture of chlorocyanogen state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 N3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability