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

using model chemistry: B1B95/6-311G**

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 B1B95/6-311G**
 hartrees
Energy at 0K-188.584268
Energy at 298.15K-188.584353
HF Energy-188.584268
Nuclear repulsion energy58.624244
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 B1B95/6-311G**
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 1403 1347 0.00 14.51 0.19 0.32
2 Σu 2486 2387 658.53 0.00 0.00 0.00
3 Πu 677 650 34.99 0.00 0.00 0.00
3 Πu 677 650 34.99 0.00 0.00 0.00

Unscaled Zero Point Vibrational Energy (zpe) 2621.8 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 2517.2 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 B1B95/6-311G**
B
0.39475

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

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 1.155
O3 0.000 0.000 -1.155

Atom - Atom Distances (Å)
  C1 O2 O3
C11.15541.1554
O21.15542.3108
O31.15542.3108

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 B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.523      
2 O -0.262      
3 O -0.262      


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 -14.463 0.000 0.000
y 0.000 -14.463 0.000
z 0.000 0.000 -19.100
Traceless
 xyz
x 2.319 0.000 0.000
y 0.000 2.319 0.000
z 0.000 0.000 -4.637
Polar
3z2-r2-9.275
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 1.130 0.000 0.000
y 0.000 1.130 0.000
z 0.000 0.000 3.276


<r2> (average value of r2) Å2
<r2> 31.358
(<r2>)1/2 5.600