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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: MP3=FULL/aug-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=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-192.876403
Energy at 298.15K 
HF Energy-192.026615
Nuclear repulsion energy119.319781
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=FULL/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP3=FULL/aug-cc-pVTZ
ABC
0.56573 0.19915 0.15563

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.444 0.449 0.000
C2 0.000 0.908 0.000
C3 -0.992 -0.214 0.000
O4 -0.705 -1.376 0.000
H5 2.115 1.303 0.000
H6 1.654 -0.157 0.875
H7 1.654 -0.157 -0.875
H8 -0.223 1.531 0.868
H9 -0.223 1.531 -0.868
H10 -2.047 0.097 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.51472.52482.81921.08601.08591.08592.16812.16813.5087
C21.51471.49732.38982.15152.15352.15351.09141.09142.2019
C32.52481.49731.19753.45772.78832.78832.09472.09471.0995
O42.81922.38981.19753.88952.79572.79573.07153.07151.9928
H51.08602.15153.45773.88951.76421.76422.50412.50414.3334
H61.08592.15352.78832.79571.76421.75102.52493.06813.8121
H71.08592.15352.78832.79571.76421.75103.06812.52493.8121
H82.16811.09142.09473.07152.50412.52493.06811.73532.4772
H92.16811.09142.09473.07152.50413.06812.52491.73532.4772
H103.50872.20191.09951.99284.33343.81213.81212.47722.4772

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 113.912 C1 C2 H8 111.567
C1 C2 H9 111.567 C2 C1 H5 110.558
C2 C1 H6 110.723 C2 C1 H7 110.723
C2 C3 O4 124.578 C2 C3 H10 115.120
C3 C2 H8 106.985 C3 C2 H9 106.985
O4 C3 H10 120.302 H5 C1 H6 108.643
H5 C1 H7 108.643 H6 C1 H7 107.458
H8 C2 H9 105.314
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability