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

using model chemistry: B3PW91/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-113.306451
Energy at 298.15K-113.305199
HF Energy-113.306451
Nuclear repulsion energy22.565074
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/aug-cc-pVTZ
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 2215 2138 79.70      

Unscaled Zero Point Vibrational Energy (zpe) 1107.7 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 1069.0 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 B3PW91/aug-cc-pVTZ
B
1.94044

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.644
O2 0.000 0.000 0.483

Atom - Atom Distances (Å)
  C1 O2
C11.1278
O21.1278

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/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.099      
2 O -0.099      


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 -10.218 0.000 0.000
y 0.000 -10.218 0.000
z 0.000 0.000 -12.254
Traceless
 xyz
x 1.018 0.000 0.000
y 0.000 1.018 0.000
z 0.000 0.000 -2.036
Polar
3z2-r2-4.073
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 1.768 0.000 0.000
y 0.000 1.768 0.000
z 0.000 0.000 2.272


<r2> (average value of r2) Å2
<r2> 11.150
(<r2>)1/2 3.339