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All results from a given calculation for CO2 (Carbon dioxide)

using model chemistry: HF/Sadlej_pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 1Σg
Energy calculated at HF/Sadlej_pVTZ
 hartrees
Energy at 0K-187.693682
Energy at 298.15K-187.693854
HF Energy-187.693682
Nuclear repulsion energy59.339616
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 HF/Sadlej_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 Σg 1509 1378 0.00      
2 Σu 2573 2349 1079.76      
3 Πu 772 705 60.66      
3 Πu 772 705 60.66      

Unscaled Zero Point Vibrational Energy (zpe) 2813.5 cm-1
Scaled (by 0.913) Zero Point Vibrational Energy (zpe) 2568.7 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 HF/Sadlej_pVTZ
B
0.40444

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

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.000
O2 0.000 0.000 1.141
O3 0.000 0.000 -1.141

Atom - Atom Distances (Å)
  C1 O2 O3
C11.14151.1415
O21.14152.2830
O31.14152.2830

picture of Carbon dioxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 C1 O3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Sadlej_pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.345      
2 O -0.172      
3 O -0.172      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.702 0.000 0.000
y 0.000 -14.702 0.000
z 0.000 0.000 -19.796
Traceless
 xyz
x 2.547 0.000 0.000
y 0.000 2.547 0.000
z 0.000 0.000 -5.094
Polar
3z2-r2-10.188
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 1.712 0.000 0.000
y 0.000 1.712 0.000
z 0.000 0.000 3.427


<r2> (average value of r2) Å2
<r2> 31.090
(<r2>)1/2 5.576