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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: MP3/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-192.794665
Energy at 298.15K 
HF Energy-192.031281
Nuclear repulsion energy118.979828
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/Def2TZVPP
Rotational Constants (cm-1) from geometry optimized at MP3/Def2TZVPP
ABC
0.56110 0.19830 0.15477

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.448 0.448 0.000
C2 0.000 0.913 0.000
C3 -0.997 -0.214 0.000
O4 -0.705 -1.379 0.000
H5 2.123 1.300 0.000
H6 1.657 -0.160 0.876
H7 1.657 -0.160 -0.876
H8 -0.223 1.538 0.869
H9 -0.223 1.538 -0.869
H10 -2.056 0.092 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.52072.53242.82341.08731.08721.08722.17602.17603.5215
C21.52071.50482.39782.15812.16012.16011.09291.09292.2136
C32.53241.50481.20023.46782.79482.79482.10292.10291.1028
O42.82342.39781.20023.89552.79842.79843.08093.08091.9969
H51.08732.15813.46783.89551.76601.76602.51342.51344.3499
H61.08722.16012.79482.79841.76601.75282.53363.07643.8230
H71.08722.16012.79482.79841.76601.75283.07642.53363.8230
H82.17601.09292.10293.08092.51342.53363.07641.73722.4903
H92.17601.09292.10293.08092.51343.07642.53361.73722.4903
H103.52152.21361.10281.99694.34993.82303.82302.49032.4903

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 113.657 C1 C2 H8 111.679
C1 C2 H9 111.679 C2 C1 H5 110.587
C2 C1 H6 110.748 C2 C1 H7 110.748
C2 C3 O4 124.480 C2 C3 H10 115.323
C3 C2 H8 107.031 C3 C2 H9 107.031
O4 C3 H10 120.197 H5 C1 H6 108.613
H5 C1 H7 108.613 H6 C1 H7 107.436
H8 C2 H9 105.261
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability