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 energy | 118.979828 |
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
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 |
| C1 | | 1.5207 | 2.5324 | 2.8234 | 1.0873 | 1.0872 | 1.0872 | 2.1760 | 2.1760 | 3.5215 |
C2 | 1.5207 | | 1.5048 | 2.3978 | 2.1581 | 2.1601 | 2.1601 | 1.0929 | 1.0929 | 2.2136 | C3 | 2.5324 | 1.5048 | | 1.2002 | 3.4678 | 2.7948 | 2.7948 | 2.1029 | 2.1029 | 1.1028 | O4 | 2.8234 | 2.3978 | 1.2002 | | 3.8955 | 2.7984 | 2.7984 | 3.0809 | 3.0809 | 1.9969 | H5 | 1.0873 | 2.1581 | 3.4678 | 3.8955 | | 1.7660 | 1.7660 | 2.5134 | 2.5134 | 4.3499 | H6 | 1.0872 | 2.1601 | 2.7948 | 2.7984 | 1.7660 | | 1.7528 | 2.5336 | 3.0764 | 3.8230 | H7 | 1.0872 | 2.1601 | 2.7948 | 2.7984 | 1.7660 | 1.7528 | | 3.0764 | 2.5336 | 3.8230 | H8 | 2.1760 | 1.0929 | 2.1029 | 3.0809 | 2.5134 | 2.5336 | 3.0764 | | 1.7372 | 2.4903 | H9 | 2.1760 | 1.0929 | 2.1029 | 3.0809 | 2.5134 | 3.0764 | 2.5336 | 1.7372 | | 2.4903 | H10 | 3.5215 | 2.2136 | 1.1028 | 1.9969 | 4.3499 | 3.8230 | 3.8230 | 2.4903 | 2.4903 | |
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