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

using model chemistry: LSDA/cc-pCVTZ

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 LSDA/cc-pCVTZ
 hartrees
Energy at 0K-187.703799
Energy at 298.15K-187.703865
HF Energy-187.703799
Nuclear repulsion energy58.310556
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 LSDA/cc-pCVTZ
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 1359 1359 0.00      
2 Σu 2434 2434 516.89      
3 Πu 656 656 25.75      
3 Πu 656 656 25.75      

Unscaled Zero Point Vibrational Energy (zpe) 2552.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2552.5 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 LSDA/cc-pCVTZ
B
0.39053

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/cc-pCVTZ

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 1.162
O3 0.000 0.000 -1.162

Atom - Atom Distances (Å)
  C1 O2 O3
C11.16161.1616
O21.16162.3232
O31.16162.3232

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 LSDA/cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.366      
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 -14.755 0.000 0.000
y 0.000 -14.755 0.000
z 0.000 0.000 -18.855
Traceless
 xyz
x 2.050 0.000 0.000
y 0.000 2.050 0.000
z 0.000 0.000 -4.100
Polar
3z2-r2-8.200
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 1.497 0.000 0.000
y 0.000 1.497 0.000
z 0.000 0.000 3.567


<r2> (average value of r2) Å2
<r2> 31.659
(<r2>)1/2 5.627