All results from a given calculation for CH3CH2CHO (Propanal)
using model chemistry: CCSD=FULL/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 CCSD=FULL/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -192.881351 |
| Energy at 298.15K | |
| HF Energy | -192.026276 |
| Nuclear repulsion energy | 119.121341 |
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 CCSD=FULL/aug-cc-pVTZ
Geometric Data calculated at CCSD=FULL/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
1.446 |
0.447 |
0.000 |
| C2 |
0.000 |
0.905 |
0.000 |
| C3 |
-0.999 |
-0.208 |
0.000 |
| O4 |
-0.705 |
-1.377 |
0.000 |
| H5 |
2.120 |
1.303 |
0.000 |
| H6 |
1.664 |
-0.157 |
0.876 |
| H7 |
1.664 |
-0.157 |
-0.876 |
| H8 |
-0.215 |
1.537 |
0.866 |
| H9 |
-0.215 |
1.537 |
-0.866 |
| H10 |
-2.057 |
0.088 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
O4 |
H5 |
H6 |
H7 |
H8 |
H9 |
H10 |
| C1 | | 1.5166 | 2.5317 | 2.8206 | 1.0889 | 1.0870 | 1.0870 | 2.1670 | 2.1670 | 3.5214 |
C2 | 1.5166 | | 1.4957 | 2.3882 | 2.1570 | 2.1600 | 2.1600 | 1.0936 | 1.0936 | 2.2134 | C3 | 2.5317 | 1.4957 | | 1.2054 | 3.4660 | 2.8046 | 2.8046 | 2.1000 | 2.1000 | 1.0982 | O4 | 2.8206 | 2.3882 | 1.2054 | | 3.8938 | 2.8052 | 2.8052 | 3.0790 | 3.0790 | 1.9932 | H5 | 1.0889 | 2.1570 | 3.4660 | 3.8938 | | 1.7629 | 1.7629 | 2.5014 | 2.5014 | 4.3501 | H6 | 1.0870 | 2.1600 | 2.8046 | 2.8052 | 1.7629 | | 1.7530 | 2.5302 | 3.0722 | 3.8309 | H7 | 1.0870 | 2.1600 | 2.8046 | 2.8052 | 1.7629 | 1.7530 | | 3.0722 | 2.5302 | 3.8309 | H8 | 2.1670 | 1.0936 | 2.1000 | 3.0790 | 2.5014 | 2.5302 | 3.0722 | | 1.7323 | 2.4986 | H9 | 2.1670 | 1.0936 | 2.1000 | 3.0790 | 2.5014 | 3.0722 | 2.5302 | 1.7323 | | 2.4986 | H10 | 3.5214 | 2.2134 | 1.0982 | 1.9932 | 4.3501 | 3.8309 | 3.8309 | 2.4986 | 2.4986 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
C3 |
114.374 |
|
C1 |
C2 |
H8 |
111.209 |
| C1 |
C2 |
H9 |
111.209 |
|
C2 |
C1 |
H5 |
110.684 |
| C2 |
C1 |
H6 |
111.048 |
|
C2 |
C1 |
H7 |
111.048 |
| C2 |
C3 |
O4 |
123.941 |
|
C2 |
C3 |
H10 |
116.303 |
| C3 |
C2 |
H8 |
107.375 |
|
C3 |
C2 |
H9 |
107.375 |
| O4 |
C3 |
H10 |
119.756 |
|
H5 |
C1 |
H6 |
108.225 |
| H5 |
C1 |
H7 |
108.225 |
|
H6 |
C1 |
H7 |
107.481 |
| H8 |
C2 |
H9 |
104.749 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability