All results from a given calculation for CH2SHCH2SH (1,2-Ethanedithiol)
using model chemistry: MP2/CEP-121G
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C2H |
1Ag |
Energy calculated at MP2/CEP-121G
| | hartrees |
| Energy at 0K | -34.526141 |
| Energy at 298.15K | -34.519048 |
| HF Energy | -34.234239 |
| Nuclear repulsion energy | 64.098903 |
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/CEP-121G
Geometric Data calculated at MP2/CEP-121G
Point Group is C2h
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.774 |
0.000 |
| C2 |
0.000 |
-0.774 |
0.000 |
| S3 |
1.833 |
-1.353 |
0.000 |
| S4 |
-1.833 |
1.353 |
0.000 |
| H5 |
1.558 |
-2.715 |
0.000 |
| H6 |
-1.558 |
2.715 |
0.000 |
| H7 |
-0.491 |
-1.164 |
0.902 |
| H8 |
-0.491 |
-1.164 |
-0.902 |
| H9 |
0.491 |
1.164 |
0.902 |
| H10 |
0.491 |
1.164 |
-0.902 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
S3 |
S4 |
H5 |
H6 |
H7 |
H8 |
H9 |
H10 |
| C1 | | 1.5470 | 2.8077 | 1.9225 | 3.8210 | 2.4896 | 2.1931 | 2.1931 | 1.0991 | 1.0991 |
C2 | 1.5470 | | 1.9225 | 2.8077 | 2.4896 | 3.8210 | 1.0991 | 1.0991 | 2.1931 | 2.1931 | S3 | 2.8077 | 1.9225 | | 4.5569 | 1.3895 | 5.2965 | 2.5005 | 2.5005 | 2.9919 | 2.9919 | S4 | 1.9225 | 2.8077 | 4.5569 | | 5.2965 | 1.3895 | 2.9919 | 2.9919 | 2.5005 | 2.5005 | H5 | 3.8210 | 2.4896 | 1.3895 | 5.2965 | | 6.2612 | 2.7241 | 2.7241 | 4.1233 | 4.1233 | H6 | 2.4896 | 3.8210 | 5.2965 | 1.3895 | 6.2612 | | 4.1233 | 4.1233 | 2.7241 | 2.7241 | H7 | 2.1931 | 1.0991 | 2.5005 | 2.9919 | 2.7241 | 4.1233 | | 1.8045 | 2.5271 | 3.1052 | H8 | 2.1931 | 1.0991 | 2.5005 | 2.9919 | 2.7241 | 4.1233 | 1.8045 | | 3.1052 | 2.5271 | H9 | 1.0991 | 2.1931 | 2.9919 | 2.5005 | 4.1233 | 2.7241 | 2.5271 | 3.1052 | | 1.8045 | H10 | 1.0991 | 2.1931 | 2.9919 | 2.5005 | 4.1233 | 2.7241 | 3.1052 | 2.5271 | 1.8045 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
S3 |
107.553 |
|
C1 |
C2 |
H7 |
110.815 |
| C1 |
C2 |
H8 |
110.815 |
|
C1 |
S4 |
H6 |
96.141 |
| C2 |
C1 |
S4 |
107.553 |
|
C2 |
C1 |
H9 |
110.815 |
| C2 |
C1 |
H10 |
110.815 |
|
C2 |
S3 |
H5 |
96.141 |
| S3 |
C2 |
H7 |
108.606 |
|
S3 |
C2 |
H8 |
108.606 |
| S4 |
C1 |
H9 |
108.606 |
|
S4 |
C1 |
H10 |
108.606 |
| H7 |
C2 |
H8 |
110.349 |
|
H9 |
C1 |
H10 |
110.349 |
Electronic energy levels
Electronic state
Charges, Dipole, Quadrupole and Polarizability