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

using model chemistry: HSEh1PBE/cc-pVQZ

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 HSEh1PBE/cc-pVQZ
 hartrees
Energy at 0K-113.245579
Energy at 298.15K-113.244326
HF Energy-113.245579
Nuclear repulsion energy22.639348
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 HSEh1PBE/cc-pVQZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Σ 2238 2238 79.34      

Unscaled Zero Point Vibrational Energy (zpe) 1119.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1119.2 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 HSEh1PBE/cc-pVQZ
B
1.95324

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.641
O2 0.000 0.000 0.481

Atom - Atom Distances (Å)
  C1 O2
C11.1220
O21.1220

picture of Carbon monoxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.068      
2 O -0.068      


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 0.123 0.123
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.186 0.000 0.000
y 0.000 -10.186 0.000
z 0.000 0.000 -12.212
Traceless
 xyz
x 1.013 0.000 0.000
y 0.000 1.013 0.000
z 0.000 0.000 -2.026
Polar
3z2-r2-4.051
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 1.631 0.000 0.000
y 0.000 1.631 0.000
z 0.000 0.000 2.162


<r2> (average value of r2) Å2
<r2> 11.100
(<r2>)1/2 3.332