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

using model chemistry: PBEPBEultrafine/TZVP

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 PBEPBEultrafine/TZVP
 hartrees
Energy at 0K-113.228916
Energy at 298.15K-113.227664
HF Energy-113.228916
Nuclear repulsion energy22.316244
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 PBEPBEultrafine/TZVP
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 2134 2110 65.44      

Unscaled Zero Point Vibrational Energy (zpe) 1067.1 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 1054.9 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 PBEPBEultrafine/TZVP
B
1.89789

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.650
O2 0.000 0.000 0.488

Atom - Atom Distances (Å)
  C1 O2
C11.1382
O21.1382

picture of Carbon monoxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.035      
2 O -0.035      


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 0.182 0.182
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.274 0.000 0.000
y 0.000 -10.274 0.000
z 0.000 0.000 -12.469
Traceless
 xyz
x 1.098 0.000 0.000
y 0.000 1.098 0.000
z 0.000 0.000 -2.195
Polar
3z2-r2-4.390
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 1.456 0.000 0.000
y 0.000 1.456 0.000
z 0.000 0.000 2.290


<r2> (average value of r2) Å2
<r2> 11.316
(<r2>)1/2 3.364