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All results from a given calculation for ClCN (chlorocyanogen)

using model chemistry: CCSD=FULL/6-31G*

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 CCSD=FULL/6-31G*
 hartrees
Energy at 0K-552.206075
Energy at 298.15K-552.205686
HF Energy-551.758284
Nuclear repulsion energy74.224125
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 CCSD=FULL/6-31G*
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 2332 2215 17.77      
2 Σ 753 715 6.42      
3 Π 371 352 4.31      
3 Π 371 352 4.31      

Unscaled Zero Point Vibrational Energy (zpe) 1913.1 cm-1
Scaled (by 0.9498) Zero Point Vibrational Energy (zpe) 1817.1 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 CCSD=FULL/6-31G*
B
0.19614

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 0.985
C2 0.000 0.000 -0.661
N3 0.000 0.000 -1.825

Atom - Atom Distances (Å)
  Cl1 C2 N3
Cl11.64532.8099
C21.64531.1647
N32.80991.1647

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