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

using model chemistry: PBEPBEultrafine/SDD

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/SDD
 hartrees
Energy at 0K-113.156540
Energy at 298.15K-113.155286
HF Energy-113.156540
Nuclear repulsion energy21.539764
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/SDD
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 1941 1941 70.10      

Unscaled Zero Point Vibrational Energy (zpe) 970.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 970.4 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 PBEPBEultrafine/SDD
B
1.76811

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.674
O2 0.000 0.000 0.505

Atom - Atom Distances (Å)
  C1 O2
C11.1792
O21.1792

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/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.062      
2 O -0.062      


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 0.102 0.102
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.079 0.000 0.000
y 0.000 -10.079 0.000
z 0.000 0.000 -12.876
Traceless
 xyz
x 1.399 0.000 0.000
y 0.000 1.399 0.000
z 0.000 0.000 -2.797
Polar
3z2-r2-5.594
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 1.212 0.000 0.000
y 0.000 1.212 0.000
z 0.000 0.000 2.101


<r2> (average value of r2) Å2
<r2> 11.645
(<r2>)1/2 3.413