All results from a given calculation for CH3SeCH3 (dimethylselenide)
using model chemistry: QCISD(T)=FULL/aug-cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C2V |
1A1 |
Energy calculated at QCISD(T)=FULL/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -2479.899029 |
| Energy at 298.15K | |
| HF Energy | -2479.141706 |
| Nuclear repulsion energy | 187.730512 |
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 QCISD(T)=FULL/aug-cc-pVTZ
Geometric Data calculated at QCISD(T)=FULL/aug-cc-pVTZ
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Se1 |
0.000 |
0.000 |
0.479 |
| C2 |
0.000 |
1.429 |
-0.828 |
| C3 |
0.000 |
-1.429 |
-0.828 |
| H4 |
0.000 |
2.370 |
-0.284 |
| H5 |
0.000 |
-2.370 |
-0.284 |
| H6 |
0.894 |
1.364 |
-1.442 |
| H7 |
-0.894 |
1.364 |
-1.442 |
| H8 |
-0.894 |
-1.364 |
-1.442 |
| H9 |
0.894 |
-1.364 |
-1.442 |
Atom - Atom Distances (Å)
| |
Se1 |
C2 |
C3 |
H4 |
H5 |
H6 |
H7 |
H8 |
H9 |
| Se1 | | 1.9365 | 1.9365 | 2.4900 | 2.4900 | 2.5199 | 2.5199 | 2.5199 | 2.5199 |
C2 | 1.9365 | | 2.8585 | 1.0868 | 3.8383 | 1.0866 | 1.0866 | 2.9965 | 2.9965 | C3 | 1.9365 | 2.8585 | | 3.8383 | 1.0868 | 2.9965 | 2.9965 | 1.0866 | 1.0866 | H4 | 2.4900 | 1.0868 | 3.8383 | | 4.7406 | 1.7755 | 1.7755 | 4.0106 | 4.0106 | H5 | 2.4900 | 3.8383 | 1.0868 | 4.7406 | | 4.0106 | 4.0106 | 1.7755 | 1.7755 | H6 | 2.5199 | 1.0866 | 2.9965 | 1.7755 | 4.0106 | | 1.7876 | 3.2616 | 2.7281 | H7 | 2.5199 | 1.0866 | 2.9965 | 1.7755 | 4.0106 | 1.7876 | | 2.7281 | 3.2616 | H8 | 2.5199 | 2.9965 | 1.0866 | 4.0106 | 1.7755 | 3.2616 | 2.7281 | | 1.7876 | H9 | 2.5199 | 2.9965 | 1.0866 | 4.0106 | 1.7755 | 2.7281 | 3.2616 | 1.7876 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Se1 |
C2 |
H4 |
107.553 |
|
Se1 |
C2 |
H6 |
109.707 |
| Se1 |
C2 |
H7 |
109.707 |
|
Se1 |
C3 |
H5 |
107.553 |
| Se1 |
C3 |
H8 |
109.707 |
|
Se1 |
C3 |
H9 |
109.707 |
| C2 |
Se1 |
C3 |
95.137 |
|
H4 |
C2 |
H6 |
109.564 |
| H4 |
C2 |
H7 |
109.564 |
|
H5 |
C3 |
H8 |
109.564 |
| H5 |
C3 |
H9 |
109.564 |
|
H6 |
C2 |
H7 |
110.687 |
| H8 |
C3 |
H9 |
110.687 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability