All results from a given calculation for CH3CH2CHO (Propanal)
using model chemistry: QCISD/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 QCISD/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -192.810681 |
| Energy at 298.15K | |
| HF Energy | -192.025616 |
| Nuclear repulsion energy | 118.617883 |
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/aug-cc-pVTZ
Geometric Data calculated at QCISD/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
1.454 |
0.451 |
0.000 |
| C2 |
0.000 |
0.910 |
0.000 |
| C3 |
-1.004 |
-0.210 |
0.000 |
| O4 |
-0.709 |
-1.385 |
0.000 |
| H5 |
2.130 |
1.307 |
0.000 |
| H6 |
1.674 |
-0.156 |
0.878 |
| H7 |
1.674 |
-0.156 |
-0.878 |
| H8 |
-0.219 |
1.544 |
0.867 |
| H9 |
-0.219 |
1.544 |
-0.867 |
| H10 |
-2.068 |
0.086 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
O4 |
H5 |
H6 |
H7 |
H8 |
H9 |
H10 |
| C1 | | 1.5246 | 2.5454 | 2.8367 | 1.0914 | 1.0896 | 1.0896 | 2.1782 | 2.1782 | 3.5401 |
C2 | 1.5246 | | 1.5044 | 2.4020 | 2.1669 | 2.1701 | 2.1701 | 1.0964 | 1.0964 | 2.2258 | C3 | 2.5454 | 1.5044 | | 1.2116 | 3.4825 | 2.8192 | 2.8192 | 2.1085 | 2.1085 | 1.1036 | O4 | 2.8367 | 2.4020 | 1.2116 | | 3.9126 | 2.8214 | 2.8214 | 3.0937 | 3.0937 | 2.0023 | H5 | 1.0914 | 2.1669 | 3.4825 | 3.9126 | | 1.7661 | 1.7661 | 2.5151 | 2.5151 | 4.3718 | H6 | 1.0896 | 2.1701 | 2.8192 | 2.8214 | 1.7661 | | 1.7559 | 2.5440 | 3.0852 | 3.8509 | H7 | 1.0896 | 2.1701 | 2.8192 | 2.8214 | 1.7661 | 1.7559 | | 3.0852 | 2.5440 | 3.8509 | H8 | 2.1782 | 1.0964 | 2.1085 | 3.0937 | 2.5151 | 2.5440 | 3.0852 | | 1.7348 | 2.5093 | H9 | 2.1782 | 1.0964 | 2.1085 | 3.0937 | 2.5151 | 3.0852 | 2.5440 | 1.7348 | | 2.5093 | H10 | 3.5401 | 2.2258 | 1.1036 | 2.0023 | 4.3718 | 3.8509 | 3.8509 | 2.5093 | 2.5093 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
C3 |
114.351 |
|
C1 |
C2 |
H8 |
111.371 |
| C1 |
C2 |
H9 |
111.371 |
|
C2 |
C1 |
H5 |
110.769 |
| C2 |
C1 |
H6 |
111.134 |
|
C2 |
C1 |
H7 |
111.134 |
| C2 |
C3 |
O4 |
123.997 |
|
C2 |
C3 |
H10 |
116.336 |
| C3 |
C2 |
H8 |
107.294 |
|
C3 |
C2 |
H9 |
107.294 |
| O4 |
C3 |
H10 |
119.667 |
|
H5 |
C1 |
H6 |
108.148 |
| H5 |
C1 |
H7 |
108.148 |
|
H6 |
C1 |
H7 |
107.365 |
| H8 |
C2 |
H9 |
104.585 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability