All results from a given calculation for CH3CH2CHO (Propanal)
using model chemistry: QCISD/daug-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 QCISD/daug-cc-pVTZ
| | hartrees |
| Energy at 0K | -192.812139 |
| Energy at 298.15K | |
| HF Energy | -192.025806 |
| Nuclear repulsion energy | 118.615836 |
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 QCISD/daug-cc-pVTZ
Geometric Data calculated at QCISD/daug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
1.449 |
0.452 |
0.000 |
| C2 |
0.000 |
0.916 |
0.000 |
| C3 |
-0.998 |
-0.213 |
0.000 |
| O4 |
-0.705 |
-1.387 |
0.000 |
| H5 |
2.125 |
1.307 |
0.000 |
| H6 |
1.660 |
-0.157 |
0.879 |
| H7 |
1.660 |
-0.157 |
-0.879 |
| H8 |
-0.225 |
1.541 |
0.871 |
| H9 |
-0.225 |
1.541 |
-0.871 |
| H10 |
-2.060 |
0.094 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
O4 |
H5 |
H6 |
H7 |
H8 |
H9 |
H10 |
| C1 | | 1.5215 | 2.5354 | 2.8321 | 1.0901 | 1.0898 | 1.0898 | 2.1790 | 2.1790 | 3.5270 |
C2 | 1.5215 | | 1.5067 | 2.4079 | 2.1603 | 2.1629 | 2.1629 | 1.0956 | 1.0956 | 2.2175 | C3 | 2.5354 | 1.5067 | | 1.2091 | 3.4728 | 2.7993 | 2.7993 | 2.1055 | 2.1055 | 1.1060 | O4 | 2.8321 | 2.4079 | 1.2091 | | 3.9071 | 2.8063 | 2.8063 | 3.0918 | 3.0918 | 2.0072 | H5 | 1.0901 | 2.1603 | 3.4728 | 3.9071 | | 1.7704 | 1.7704 | 2.5169 | 2.5169 | 4.3566 | H6 | 1.0898 | 2.1629 | 2.7993 | 2.8063 | 1.7704 | | 1.7576 | 2.5371 | 3.0820 | 3.8301 | H7 | 1.0898 | 2.1629 | 2.7993 | 2.8063 | 1.7704 | 1.7576 | | 3.0820 | 2.5371 | 3.8301 | H8 | 2.1790 | 1.0956 | 2.1055 | 3.0918 | 2.5169 | 2.5371 | 3.0820 | | 1.7421 | 2.4933 | H9 | 2.1790 | 1.0956 | 2.1055 | 3.0918 | 2.5169 | 3.0820 | 2.5371 | 1.7421 | | 2.4933 | H10 | 3.5270 | 2.2175 | 1.1060 | 2.0072 | 4.3566 | 3.8301 | 3.8301 | 2.4933 | 2.4933 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
C3 |
113.710 |
|
C1 |
C2 |
H8 |
111.703 |
| C1 |
C2 |
H9 |
111.703 |
|
C2 |
C1 |
H5 |
110.540 |
| C2 |
C1 |
H6 |
110.759 |
|
C2 |
C1 |
H7 |
110.759 |
| C2 |
C3 |
O4 |
124.546 |
|
C2 |
C3 |
H10 |
115.295 |
| C3 |
C2 |
H8 |
106.949 |
|
C3 |
C2 |
H9 |
106.949 |
| O4 |
C3 |
H10 |
120.159 |
|
H5 |
C1 |
H6 |
108.604 |
| H5 |
C1 |
H7 |
108.604 |
|
H6 |
C1 |
H7 |
107.478 |
| H8 |
C2 |
H9 |
105.318 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability