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

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-570.639596
Energy at 298.15K-570.638916
HF Energy-570.639596
Nuclear repulsion energy76.593572
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 B3PW91/3-21G*
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' 1862 1787 309.16      
2 A' 541 519 71.79      
3 A' 291 279 44.29      

Unscaled Zero Point Vibrational Energy (zpe) 1347.0 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 1292.3 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 B3PW91/3-21G*
ABC
5.40094 0.18236 0.17640

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.501 -0.937 0.000
C2 0.000 0.848 0.000
O3 1.064 1.355 0.000

Atom - Atom Distances (Å)
  Cl1 C2 O3
Cl11.85362.7754
C21.85361.1790
O32.77541.1790

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 131.166
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.002      
2 C 0.320      
3 O -0.322      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.261 0.066 0.000 0.269
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.639 -0.960 0.000
y -0.960 -23.423 0.000
z 0.000 0.000 -22.566
Traceless
 xyz
x -1.644 -0.960 0.000
y -0.960 0.179 0.000
z 0.000 0.000 1.465
Polar
3z2-r22.930
x2-y2-1.216
xy-0.960
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.706 1.359 0.000
y 1.359 4.802 0.000
z 0.000 0.000 1.572


<r2> (average value of r2) Å2
<r2> 61.956
(<r2>)1/2 7.871