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

using model chemistry: CCSD=FULL/cc-pCVDZ

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 CCSD=FULL/cc-pCVDZ
 hartrees
Energy at 0K-188.249984
Energy at 298.15K-188.250072
HF Energy-187.650856
Nuclear repulsion energy58.063918
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 CCSD=FULL/cc-pCVDZ
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 1381 1381 0.00      
2 Σu 2435 2435 656.05      
3 Πu 675 675 32.61      
3 Πu 675 675 32.61      

Unscaled Zero Point Vibrational Energy (zpe) 2582.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2582.9 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 CCSD=FULL/cc-pCVDZ
B
0.38724

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/cc-pCVDZ

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 1.167
O3 0.000 0.000 -1.167

Atom - Atom Distances (Å)
  C1 O2 O3
C11.16661.1666
O21.16662.3331
O31.16662.3331

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