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

using model chemistry: B3LYP/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 B3LYP/6-31G(2df,p)
 hartrees
Energy at 0K-573.476472
Energy at 298.15K-573.475885
HF Energy-573.476472
Nuclear repulsion energy77.986599
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 B3LYP/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' 1959 1891 337.42      
2 A' 586 566 87.59      
3 A' 343 331 29.96      

Unscaled Zero Point Vibrational Energy (zpe) 1444.0 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 1393.5 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 B3LYP/6-31G(2df,p)
ABC
5.17418 0.19058 0.18381

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.501 -0.912 0.000
C2 0.000 0.847 0.000
O3 1.065 1.303 0.000

Atom - Atom Distances (Å)
  Cl1 C2 O3
Cl11.82882.7120
C21.82881.1580
O32.71201.1580

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 129.068
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.088      
2 C 0.120      
3 O -0.032      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.348 0.036 0.000 0.350
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.023 -0.760 0.000
y -0.760 -22.774 0.000
z 0.000 0.000 -22.280
Traceless
 xyz
x -1.496 -0.760 0.000
y -0.760 0.378 0.000
z 0.000 0.000 1.118
Polar
3z2-r22.237
x2-y2-1.249
xy-0.760
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.407 1.192 0.000
y 1.192 5.224 0.000
z 0.000 0.000 2.419


<r2> (average value of r2) Å2
<r2> 59.728
(<r2>)1/2 7.728