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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: CCSD(T)=FULL/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)=FULL/daug-cc-pVTZ
 hartrees
Energy at 0K-192.919157
Energy at 298.15K 
HF Energy-192.025845
Nuclear repulsion energy118.816171
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(T)=FULL/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD(T)=FULL/daug-cc-pVTZ
ABC
0.55886 0.19831 0.15466

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.445 0.450 0.000
C2 0.000 0.914 0.000
C3 -0.995 -0.211 0.000
O4 -0.703 -1.385 0.000
H5 2.121 1.304 0.000
H6 1.653 -0.159 0.878
H7 1.653 -0.159 -0.878
H8 -0.224 1.538 0.871
H9 -0.224 1.538 -0.871
H10 -2.056 0.099 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.51782.52792.82441.08921.08891.08892.17512.17513.5188
C21.51781.50232.40382.15672.15792.15791.09501.09502.2121
C32.52791.50231.20913.46492.79032.79032.10102.10101.1056
O42.82442.40381.20913.89882.79672.79673.08723.08722.0080
H51.08922.15673.46493.89881.76941.76942.51332.51334.3478
H61.08892.15792.79032.79671.76941.75672.53113.07703.8205
H71.08892.15792.79032.79671.76941.75673.07702.53113.8205
H82.17511.09502.10103.08722.51332.53113.07701.74282.4874
H92.17511.09502.10103.08722.51333.07702.53111.74282.4874
H103.51882.21211.10562.00804.34783.82053.82052.48742.4874

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 113.655 C1 C2 H8 111.686
C1 C2 H9 111.686 C2 C1 H5 110.559
C2 C1 H6 110.672 C2 C1 H7 110.672
C2 C3 O4 124.536 C2 C3 H10 115.193
C3 C2 H8 106.932 C3 C2 H9 106.932
O4 C3 H10 120.271 H5 C1 H6 108.656
H5 C1 H7 108.656 H6 C1 H7 107.536
H8 C2 H9 105.455
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability