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

using model chemistry: PBEPBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at PBEPBE/6-31+G**
 hartrees
Energy at 0K-573.154328
Energy at 298.15K-573.153792
HF Energy-573.154328
Nuclear repulsion energy78.036020
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 PBEPBE/6-31+G**
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' 1871 1849 365.96      
2 A' 620 613 109.76      
3 A' 373 368 20.78      

Unscaled Zero Point Vibrational Energy (zpe) 1431.7 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 1415.3 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 PBEPBE/6-31+G**
ABC
5.12733 0.19198 0.18505

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.512 -0.899 0.000
C2 0.000 0.830 0.000
O3 1.087 1.288 0.000

Atom - Atom Distances (Å)
  Cl1 C2 O3
Cl11.80332.7088
C21.80331.1794
O32.70881.1794

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 129.308
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.151      
2 C -0.006      
3 O -0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.426 -0.304 0.000 0.524
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.813 -0.757 0.000
y -0.757 -23.744 0.000
z 0.000 0.000 -22.837
Traceless
 xyz
x -1.523 -0.757 0.000
y -0.757 0.081 0.000
z 0.000 0.000 1.442
Polar
3z2-r22.884
x2-y2-1.069
xy-0.757
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.906 1.367 0.000
y 1.367 5.796 0.000
z 0.000 0.000 2.533


<r2> (average value of r2) Å2
<r2> 59.909
(<r2>)1/2 7.740