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

using model chemistry: HF/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at HF/aug-cc-pVTZ
 hartrees
Energy at 0K-572.246289
Energy at 298.15K-572.245571
HF Energy-572.246289
Nuclear repulsion energy78.648923
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 HF/aug-cc-pVTZ
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' 2139 1948 549.74      
2 A' 577 526 71.07      
3 A' 237 216 82.33      

Unscaled Zero Point Vibrational Energy (zpe) 1477.0 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 1344.6 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 HF/aug-cc-pVTZ
ABC
5.43386 0.19215 0.18559

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.484 -0.918 0.000
C2 0.000 0.851 0.000
O3 1.029 1.312 0.000

Atom - Atom Distances (Å)
  Cl1 C2 O3
Cl11.83422.6953
C21.83421.1279
O32.69531.1279

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 129.433
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.048      
2 C 0.285      
3 O -0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.664 0.047 0.000 0.666
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.937 -1.296 0.000
y -1.296 -23.431 0.000
z 0.000 0.000 -22.722
Traceless
 xyz
x -1.860 -1.296 0.000
y -1.296 0.398 0.000
z 0.000 0.000 1.462
Polar
3z2-r22.923
x2-y2-1.505
xy-1.296
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.087 0.935 0.000
y 0.935 5.753 0.000
z 0.000 0.000 3.226


<r2> (average value of r2) Å2
<r2> 59.711
(<r2>)1/2 7.727