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All results from a given calculation for ClCN (chlorocyanogen)

using model chemistry: TPSSh/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 TPSSh/6-31G*
 hartrees
Energy at 0K-553.012505
Energy at 298.15K-553.012153
HF Energy-553.012505
Nuclear repulsion energy74.341409
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*
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 2298 2205 43.87      
2 Σ 743 713 9.90      
3 Π 391 375 3.21      
3 Π 391 375 3.21      

Unscaled Zero Point Vibrational Energy (zpe) 1911.1 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 1833.5 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*
B
0.19681

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 0.983
C2 0.000 0.000 -0.658
N3 0.000 0.000 -1.823

Atom - Atom Distances (Å)
  Cl1 C2 N3
Cl11.64152.8065
C21.64151.1649
N32.80651.1649

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
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.199      
2 C 0.210      
3 N -0.409      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 2.662 2.662
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.894 0.000 0.000
y 0.000 1.894 0.000
z 0.000 0.000 5.933


<r2> (average value of r2) Å2
<r2> 57.294
(<r2>)1/2 7.569