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All results from a given calculation for ClCO (carbonyl monochloride)

using model chemistry: HSEh1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-573.215909
Energy at 298.15K-573.215405
HF Energy-573.215909
Nuclear repulsion energy79.104044
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 HSEh1PBE/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 A' 1974 1890 352.82      
2 A' 640 612 111.33      
3 A' 392 376 19.72      

Unscaled Zero Point Vibrational Energy (zpe) 1502.8 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 1439.3 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 HSEh1PBE/6-31G(2df,p)
ABC
5.29092 0.19699 0.18992

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.502 -0.890 0.000
C2 0.000 0.822 0.000
O3 1.067 1.274 0.000

Atom - Atom Distances (Å)
  Cl1 C2 O3
Cl11.78392.6728
C21.78391.1588
O32.67281.1588

picture of carbonyl monochloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 O3 129.311
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.064      
2 C 0.126      
3 O -0.062      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.458 -0.142 0.000 0.479
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.979 -0.747 0.000
y -0.747 -22.794 0.000
z 0.000 0.000 -22.208
Traceless
 xyz
x -1.478 -0.747 0.000
y -0.747 0.300 0.000
z 0.000 0.000 1.179
Polar
3z2-r22.357
x2-y2-1.185
xy-0.747
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.426 1.166 0.000
y 1.166 5.059 0.000
z 0.000 0.000 2.416


<r2> (average value of r2) Å2
<r2> 58.253
(<r2>)1/2 7.632