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

using model chemistry: wB97X-D/6-31+G**

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 wB97X-D/6-31+G**
 hartrees
Energy at 0K-188.526940
Energy at 298.15K-188.527008
HF Energy-188.526940
Nuclear repulsion energy58.153260
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 wB97X-D/6-31+G**
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 1394 1327 0.00 18.85 0.16 0.28
2 Σu 2456 2339 715.66 0.00 0.00 0.00
3 Πu 663 632 36.16 0.00 0.00 0.00
3 Πu 663 632 36.16 0.00 0.00 0.00

Unscaled Zero Point Vibrational Energy (zpe) 2588.0 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 2464.5 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 wB97X-D/6-31+G**
B
0.38843

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31+G**

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 1.165
O3 0.000 0.000 -1.165

Atom - Atom Distances (Å)
  C1 O2 O3
C11.16481.1648
O21.16482.3295
O31.16482.3295

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 wB97X-D/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.750      
2 O -0.375      
3 O -0.375      


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 -14.784 0.000 0.000
y 0.000 -14.784 0.000
z 0.000 0.000 -19.649
Traceless
 xyz
x 2.433 0.000 0.000
y 0.000 2.433 0.000
z 0.000 0.000 -4.865
Polar
3z2-r2-9.731
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 1.347 0.000 0.000
y 0.000 1.347 0.000
z 0.000 0.000 3.849


<r2> (average value of r2) Å2
<r2> 31.953
(<r2>)1/2 5.653