All results from a given calculation for C2H6O3S (Sulfurous acid, dimethyl ester)
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 | -702.252547 |
| Energy at 298.15K | |
| HF Energy | -701.251867 |
| Nuclear repulsion energy | 346.818330 |
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 C1
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| S1 |
-0.025 |
0.600 |
-0.483 |
| O2 |
-0.070 |
1.377 |
0.764 |
| O3 |
-0.882 |
-0.790 |
-0.200 |
| O4 |
1.390 |
-0.169 |
-0.622 |
| C5 |
-2.238 |
-0.593 |
0.236 |
| C6 |
1.955 |
-0.802 |
0.551 |
| H7 |
-2.669 |
-1.587 |
0.301 |
| H8 |
2.945 |
-1.121 |
0.243 |
| H9 |
-2.265 |
-0.107 |
1.210 |
| H10 |
-2.803 |
-0.002 |
-0.489 |
| H11 |
2.024 |
-0.090 |
1.370 |
| H12 |
1.353 |
-1.660 |
0.841 |
Atom - Atom Distances (Å)
| |
S1 |
O2 |
O3 |
O4 |
C5 |
C6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
| S1 | | 1.4699 | 1.6577 | 1.6163 | 2.6153 | 2.6369 | 3.5200 | 3.5081 | 2.8953 | 2.8426 | 2.8475 | 2.9595 |
O2 | 1.4699 | | 2.5072 | 2.5384 | 2.9768 | 2.9826 | 3.9691 | 3.9499 | 2.6865 | 3.3073 | 2.6279 | 3.3551 | O3 | 1.6577 | 2.5072 | | 2.3934 | 1.4382 | 2.9351 | 2.0199 | 3.8671 | 2.0897 | 2.0965 | 3.3771 | 2.6148 | O4 | 1.6163 | 2.5384 | 2.3934 | | 3.7528 | 1.4475 | 4.3982 | 2.0179 | 4.0890 | 4.1987 | 2.0925 | 2.0896 | C5 | 2.6153 | 2.9768 | 1.4382 | 3.7528 | | 4.2109 | 1.0852 | 5.2106 | 1.0890 | 1.0924 | 4.4399 | 3.7955 | C6 | 2.6369 | 2.9826 | 2.9351 | 1.4475 | 4.2109 | | 4.6975 | 1.0845 | 4.3277 | 4.9359 | 1.0882 | 1.0879 | H7 | 3.5200 | 3.9691 | 2.0199 | 4.3982 | 1.0852 | 4.6975 | | 5.6343 | 1.7830 | 1.7763 | 5.0414 | 4.0593 | H8 | 3.5081 | 3.9499 | 3.8671 | 2.0179 | 5.2106 | 1.0845 | 5.6343 | | 5.3953 | 5.9017 | 1.7839 | 1.7843 | H9 | 2.8953 | 2.6865 | 2.0897 | 4.0890 | 1.0890 | 4.3277 | 1.7830 | 5.3953 | | 1.7848 | 4.2923 | 3.9548 | H10 | 2.8426 | 3.3073 | 2.0965 | 4.1987 | 1.0924 | 4.9359 | 1.7763 | 5.9017 | 1.7848 | | 5.1737 | 4.6684 | H11 | 2.8475 | 2.6279 | 3.3771 | 2.0925 | 4.4399 | 1.0882 | 5.0414 | 1.7839 | 4.2923 | 5.1737 | | 1.7881 | H12 | 2.9595 | 3.3551 | 2.6148 | 2.0896 | 3.7955 | 1.0879 | 4.0593 | 1.7843 | 3.9548 | 4.6684 | 1.7881 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| S1 |
O3 |
C5 |
115.114 |
|
S1 |
O4 |
C6 |
118.682 |
| O2 |
S1 |
O3 |
106.421 |
|
O2 |
S1 |
O4 |
110.588 |
| O3 |
S1 |
O4 |
93.940 |
|
O3 |
C5 |
H7 |
105.494 |
| O3 |
C5 |
H9 |
110.802 |
|
O3 |
C5 |
H10 |
111.146 |
| O4 |
C6 |
H8 |
104.770 |
|
O4 |
C6 |
H11 |
110.413 |
| O4 |
C6 |
H12 |
110.198 |
|
H7 |
C5 |
H9 |
110.189 |
| H7 |
C5 |
H10 |
109.316 |
|
H8 |
C6 |
H11 |
110.378 |
| H8 |
C6 |
H12 |
110.441 |
|
H9 |
C5 |
H10 |
109.809 |
| H11 |
C6 |
H12 |
110.504 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability