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

using model chemistry: HF/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-572.257141
Energy at 298.15K-572.256476
HF Energy-572.257141
Nuclear repulsion energy78.989831
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/cc-pVQZ
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' 2137 1941 549.26      
2 A' 590 536 80.13      
3 A' 272 247 79.52      

Unscaled Zero Point Vibrational Energy (zpe) 1499.9 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 1362.5 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 HF/cc-pVQZ
ABC
5.45972 0.19412 0.18746

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.485 -0.911 0.000
C2 0.000 0.845 0.000
O3 1.030 1.303 0.000

Atom - Atom Distances (Å)
  Cl1 C2 O3
Cl11.82172.6828
C21.82171.1272
O32.68281.1272

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/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl -0.079      
2 C 0.289      
3 O -0.209      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.692 0.010 0.000 0.692
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.837 -1.294 0.000
y -1.294 -23.419 0.000
z 0.000 0.000 -22.638
Traceless
 xyz
x -1.809 -1.294 0.000
y -1.294 0.319 0.000
z 0.000 0.000 1.490
Polar
3z2-r22.980
x2-y2-1.418
xy-1.294
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.699 1.002 0.000
y 1.002 5.456 0.000
z 0.000 0.000 2.795


<r2> (average value of r2) Å2
<r2> 59.222
(<r2>)1/2 7.696