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

using model chemistry: B2PLYP/aug-cc-pVDZ

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 B2PLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-188.469337
Energy at 298.15K-188.469403
HF Energy-188.297064
Nuclear repulsion energy57.773682
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 B2PLYP/aug-cc-pVDZ
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 1324 1324 0.00 25.25 0.12 0.22
2 Σu 2368 2368 593.66 0.00 0.00 0.00
3 Πu 660 660 25.90 0.00 0.00 0.00
3 Πu 660 660 25.90 0.00 0.00 0.00

Unscaled Zero Point Vibrational Energy (zpe) 2506.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2506.1 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 B2PLYP/aug-cc-pVDZ
B
0.38337

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVDZ

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 1.172
O3 0.000 0.000 -1.172

Atom - Atom Distances (Å)
  C1 O2 O3
C11.17241.1724
O21.17242.3448
O31.17242.3448

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 B2PLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.365      
2 O -0.183      
3 O -0.183      


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 -15.028 0.000 0.000
y 0.000 -15.028 0.000
z 0.000 0.000 -19.453
Traceless
 xyz
x 2.212 0.000 0.000
y 0.000 2.212 0.000
z 0.000 0.000 -4.424
Polar
3z2-r2-8.849
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 1.819 0.000 0.000
y 0.000 1.819 0.000
z 0.000 0.000 4.008


<r2> (average value of r2) Å2
<r2> 32.301
(<r2>)1/2 5.683