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

using model chemistry: PBEPBEultrafine/daug-cc-pVDZ

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/daug-cc-pVDZ
 hartrees
Energy at 0K-113.204300
Energy at 298.15K-113.203047
HF Energy-113.204300
Nuclear repulsion energy22.180265
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/daug-cc-pVDZ
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 2104 2104 65.32      

Unscaled Zero Point Vibrational Energy (zpe) 1052.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1052.0 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/daug-cc-pVDZ
B
1.87483

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/daug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.654
O2 0.000 0.000 0.491

Atom - Atom Distances (Å)
  C1 O2
C11.1452
O21.1452

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/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.123      
2 O -0.123      


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 -10.407 0.000 0.000
y 0.000 -10.407 0.000
z 0.000 0.000 -12.382
Traceless
 xyz
x 0.988 0.000 0.000
y 0.000 0.988 0.000
z 0.000 0.000 -1.975
Polar
3z2-r2-3.951
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 1.859 0.000 0.000
y 0.000 1.859 0.000
z 0.000 0.000 2.410


<r2> (average value of r2) Å2
<r2> 11.408
(<r2>)1/2 3.378