All results from a given calculation for CH3CN (Acetonitrile)
using model chemistry: CCSD(T)/daug-cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C3V |
1A1 |
Energy calculated at CCSD(T)/daug-cc-pVTZ
| | hartrees |
| Energy at 0K | -132.537930 |
| Energy at 298.15K | |
| HF Energy | -131.973785 |
| Nuclear repulsion energy | 58.246107 |
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)/daug-cc-pVTZ
Geometric Data calculated at CCSD(T)/daug-cc-pVTZ
Point Group is C3v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
-1.186 |
| C2 |
0.000 |
0.000 |
0.280 |
| N3 |
0.000 |
0.000 |
1.442 |
| H4 |
0.000 |
1.026 |
-1.555 |
| H5 |
0.888 |
-0.513 |
-1.555 |
| H6 |
-0.888 |
-0.513 |
-1.555 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
N3 |
H4 |
H5 |
H6 |
| C1 | | 1.4662 | 2.6282 | 1.0900 | 1.0900 | 1.0900 |
C2 | 1.4662 | | 1.1620 | 2.1023 | 2.1023 | 2.1023 | N3 | 2.6282 | 1.1620 | | 3.1677 | 3.1677 | 3.1677 | H4 | 1.0900 | 2.1023 | 3.1677 | | 1.7766 | 1.7766 | H5 | 1.0900 | 2.1023 | 3.1677 | 1.7766 | | 1.7766 | H6 | 1.0900 | 2.1023 | 3.1677 | 1.7766 | 1.7766 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N3 |
180.000 |
|
C2 |
C1 |
H4 |
109.779 |
| C2 |
C1 |
H5 |
109.779 |
|
C2 |
C1 |
H6 |
109.779 |
| H4 |
C1 |
H5 |
109.162 |
|
H4 |
C1 |
H6 |
109.162 |
| H5 |
C1 |
H6 |
109.162 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability