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 energy | 118.981575 |
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
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 |
| C1 | | 1.5207 | 2.5311 | 2.8209 | 1.0874 | 1.0873 | 1.0873 | 2.1759 | 2.1759 | 3.5204 |
C2 | 1.5207 | | 1.5050 | 2.3981 | 2.1594 | 2.1600 | 2.1600 | 1.0930 | 1.0930 | 2.2134 | C3 | 2.5311 | 1.5050 | | 1.2006 | 3.4679 | 2.7925 | 2.7925 | 2.1043 | 2.1043 | 1.1029 | O4 | 2.8209 | 2.3981 | 1.2006 | | 3.8935 | 2.7943 | 2.7943 | 3.0822 | 3.0822 | 1.9981 | H5 | 1.0874 | 2.1594 | 3.4679 | 3.8935 | | 1.7661 | 1.7661 | 2.5147 | 2.5147 | 4.3506 | H6 | 1.0873 | 2.1600 | 2.7925 | 2.7943 | 1.7661 | | 1.7522 | 2.5339 | 3.0764 | 3.8209 | H7 | 1.0873 | 2.1600 | 2.7925 | 2.7943 | 1.7661 | 1.7522 | | 3.0764 | 2.5339 | 3.8209 | H8 | 2.1759 | 1.0930 | 2.1043 | 3.0822 | 2.5147 | 2.5339 | 3.0764 | | 1.7368 | 2.4914 | H9 | 2.1759 | 1.0930 | 2.1043 | 3.0822 | 2.5147 | 3.0764 | 2.5339 | 1.7368 | | 2.4914 | H10 | 3.5204 | 2.2134 | 1.1029 | 1.9981 | 4.3506 | 3.8209 | 3.8209 | 2.4914 | 2.4914 | |
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