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All results from a given calculation for CO (Carbon monoxide)

using model chemistry: B3PW91/cc-pCVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at B3PW91/cc-pCVQZ
 hartrees
Energy at 0K-113.315710
Energy at 298.15K 
HF Energy-113.315710
Nuclear repulsion energy22.608815
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/cc-pCVQZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 2219 2219 74.32      

Unscaled Zero Point Vibrational Energy (zpe) 1109.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1109.4 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 B3PW91/cc-pCVQZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pCVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.642
O2 0.000 0.000 0.481

Atom - Atom Distances (Å)
  C1 O2
C11.1235
O21.1235

picture of Carbon monoxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pCVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.001      
2 O -0.001      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.134 0.134
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.159 0.000 0.000
y 0.000 -10.159 0.000
z 0.000 0.000 -12.183
Traceless
 xyz
x 1.012 0.000 0.000
y 0.000 1.012 0.000
z 0.000 0.000 -2.025
Polar
3z2-r2-4.050
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.634 0.000 0.000
y 0.000 1.634 0.000
z 0.000 0.000 2.169


<r2> (average value of r2) Å2
<r2> 11.094
(<r2>)1/2 3.331