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

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-573.421852
Energy at 298.15K-573.421038
HF Energy-573.421852
Nuclear repulsion energy73.290128
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/SDD
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' 1869 1796 333.05      
2 A' 482 463 34.25      
3 A' 224 216 24.49      

Unscaled Zero Point Vibrational Energy (zpe) 1287.3 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 1237.4 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/SDD
ABC
5.14162 0.16413 0.15906

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.497 -1.009 0.000
C2 0.000 0.922 0.000
O3 1.057 1.452 0.000

Atom - Atom Distances (Å)
  Cl1 C2 O3
Cl11.99402.9101
C21.99401.1820
O32.91011.1820

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 131.051
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.048      
2 C 0.110      
3 O -0.061      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.141 0.327 0.000 0.356
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.009 -1.350 0.000
y -1.350 -23.635 0.000
z 0.000 0.000 -22.706
Traceless
 xyz
x -1.839 -1.350 0.000
y -1.350 0.223 0.000
z 0.000 0.000 1.616
Polar
3z2-r23.232
x2-y2-1.374
xy-1.350
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.537 1.479 0.000
y 1.479 5.423 0.000
z 0.000 0.000 1.351


<r2> (average value of r2) Å2
<r2> 67.252
(<r2>)1/2 8.201