All results from a given calculation for HSCH2SH (Methanedithiol)
using model chemistry: CCSD(T)/aug-cc-pVQZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C2 |
1A |
Energy calculated at CCSD(T)/aug-cc-pVQZ
| | hartrees |
| Energy at 0K | -835.960185 |
| Energy at 298.15K | |
| HF Energy | -835.311634 |
| Nuclear repulsion energy | 142.072919 |
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(T)/aug-cc-pVQZ
Geometric Data calculated at CCSD(T)/aug-cc-pVQZ
Point Group is C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
0.786 |
| S2 |
0.000 |
1.537 |
-0.180 |
| S3 |
0.000 |
-1.537 |
-0.180 |
| H4 |
0.881 |
-0.053 |
1.423 |
| H5 |
-0.881 |
0.053 |
1.423 |
| H6 |
1.092 |
1.249 |
-0.904 |
| H7 |
-1.092 |
-1.249 |
-0.904 |
Atom - Atom Distances (Å)
| |
C1 |
S2 |
S3 |
H4 |
H5 |
H6 |
H7 |
| C1 | | 1.8147 | 1.8147 | 1.0886 | 1.0886 | 2.3674 | 2.3674 |
S2 | 1.8147 | | 3.0731 | 2.4230 | 2.3552 | 1.3410 | 3.0780 | S3 | 1.8147 | 3.0731 | | 2.3552 | 2.4230 | 3.0780 | 1.3410 | H4 | 1.0886 | 2.4230 | 2.3552 | | 1.7648 | 2.6742 | 3.2764 | H5 | 1.0886 | 2.3552 | 2.4230 | 1.7648 | | 3.2764 | 2.6742 | H6 | 2.3674 | 1.3410 | 3.0780 | 2.6742 | 3.2764 | | 3.3174 | H7 | 2.3674 | 3.0780 | 1.3410 | 3.2764 | 2.6742 | 3.3174 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
S2 |
H6 |
96.053 |
|
C1 |
S3 |
H7 |
96.053 |
| S2 |
C1 |
S3 |
115.717 |
|
S2 |
C1 |
H4 |
110.642 |
| S2 |
C1 |
H5 |
105.697 |
|
S3 |
C1 |
H4 |
105.697 |
| S3 |
C1 |
H5 |
110.642 |
|
H4 |
C1 |
H5 |
108.311 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability