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All results from a given calculation for CO (Carbon monoxide)

using model chemistry: QCISD(TQ)=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at QCISD(TQ)=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-113.190573
Energy at 298.15K-113.189321
HF Energy-112.781325
Nuclear repulsion energy22.494221
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 QCISD(TQ)=FULL/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 2207 2207        

Unscaled Zero Point Vibrational Energy (zpe) 1103.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1103.5 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 QCISD(TQ)=FULL/aug-cc-pVTZ
B
1.92930

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(TQ)=FULL/aug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.645
O2 0.000 0.000 0.484

Atom - Atom Distances (Å)
  C1 O2
C11.1289
O21.1289

picture of Carbon monoxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability