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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: MP3/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 MP3/cc-pVTZ
 hartrees
Energy at 0K-192.789541
Energy at 298.15K 
HF Energy-192.024160
Nuclear repulsion energy118.981575
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 MP3/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP3/cc-pVTZ
ABC
0.56033 0.19856 0.15487

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.447 0.446 0.000
C2 0.000 0.914 0.000
C3 -0.997 -0.214 0.000
O4 -0.705 -1.378 0.000
H5 2.125 1.296 0.000
H6 1.654 -0.163 0.876
H7 1.654 -0.163 -0.876
H8 -0.222 1.540 0.868
H9 -0.222 1.540 -0.868
H10 -2.056 0.094 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.52072.53112.82091.08741.08731.08732.17592.17593.5204
C21.52071.50502.39812.15942.16002.16001.09301.09302.2134
C32.53111.50501.20063.46792.79252.79252.10432.10431.1029
O42.82092.39811.20063.89352.79432.79433.08223.08221.9981
H51.08742.15943.46793.89351.76611.76612.51472.51474.3506
H61.08732.16002.79252.79431.76611.75222.53393.07643.8209
H71.08732.16002.79252.79431.76611.75223.07642.53393.8209
H82.17591.09302.10433.08222.51472.53393.07641.73682.4914
H92.17591.09302.10433.08222.51473.07642.53391.73682.4914
H103.52042.21341.10291.99814.35063.82093.82092.49142.4914

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 113.552 C1 C2 H8 111.673
C1 C2 H9 111.673 C2 C1 H5 110.689
C2 C1 H6 110.737 C2 C1 H7 110.737
C2 C3 O4 124.449 C2 C3 H10 115.284
C3 C2 H8 107.115 C3 C2 H9 107.115
O4 C3 H10 120.267 H5 C1 H6 108.605
H5 C1 H7 108.605 H6 C1 H7 107.367
H8 C2 H9 105.222
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability