All results from a given calculation for CH3CHS (Thioacetaldehyde)
using model chemistry: MP2/6-31+G**
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C1 |
1A' |
Energy calculated at MP2/6-31+G**
| | hartrees |
| Energy at 0K | -475.968147 |
| Energy at 298.15K | |
| HF Energy | -475.559845 |
| Nuclear repulsion energy | 92.826410 |
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 MP2/6-31+G**
Geometric Data calculated at MP2/6-31+G**
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.624 |
0.000 |
| C2 |
-1.493 |
0.708 |
0.000 |
| S3 |
0.878 |
-0.739 |
0.000 |
| H4 |
0.517 |
1.584 |
0.000 |
| H5 |
-1.944 |
-0.281 |
0.000 |
| H6 |
-1.832 |
1.263 |
0.878 |
| H7 |
-1.832 |
1.263 |
-0.878 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
S3 |
H4 |
H5 |
H6 |
H7 |
| C1 | | 1.4954 | 1.6215 | 1.0904 | 2.1444 | 2.1293 | 2.1293 |
C2 | 1.4954 | | 2.7778 | 2.1925 | 1.0873 | 1.0925 | 1.0925 | S3 | 1.6215 | 2.7778 | | 2.3513 | 2.8587 | 3.4816 | 3.4816 | H4 | 1.0904 | 2.1925 | 2.3513 | | 3.0879 | 2.5276 | 2.5276 | H5 | 2.1444 | 1.0873 | 2.8587 | 3.0879 | | 1.7801 | 1.7801 | H6 | 2.1293 | 1.0925 | 3.4816 | 2.5276 | 1.7801 | | 1.7560 | H7 | 2.1293 | 1.0925 | 3.4816 | 2.5276 | 1.7801 | 1.7560 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
H5 |
111.273 |
|
C1 |
C2 |
H6 |
109.753 |
| C1 |
C2 |
H7 |
109.753 |
|
C2 |
C1 |
S3 |
126.004 |
| C2 |
C1 |
H4 |
115.069 |
|
S3 |
C1 |
H4 |
118.926 |
| H5 |
C2 |
H6 |
109.499 |
|
H5 |
C2 |
H7 |
109.499 |
| H6 |
C2 |
H7 |
106.965 |
|
Electronic energy levels
Electronic state
Charges, Dipole, Quadrupole and Polarizability