All results from a given calculation for CH3CN (Acetonitrile)
using model chemistry: CCSD=FULL/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=FULL/daug-cc-pVTZ
| | hartrees |
| Energy at 0K | -132.567321 |
| Energy at 298.15K | |
| HF Energy | -131.975725 |
| Nuclear repulsion energy | 58.695195 |
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=FULL/daug-cc-pVTZ
Geometric Data calculated at CCSD=FULL/daug-cc-pVTZ
Point Group is C3v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
-1.177 |
| C2 |
0.000 |
0.000 |
0.281 |
| N3 |
0.000 |
0.000 |
1.430 |
| H4 |
0.000 |
1.021 |
-1.546 |
| H5 |
0.884 |
-0.510 |
-1.546 |
| H6 |
-0.884 |
-0.510 |
-1.546 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
N3 |
H4 |
H5 |
H6 |
| C1 | | 1.4573 | 2.6067 | 1.0854 | 1.0854 | 1.0854 |
C2 | 1.4573 | | 1.1494 | 2.0922 | 2.0922 | 2.0922 | N3 | 2.6067 | 1.1494 | | 3.1459 | 3.1459 | 3.1459 | H4 | 1.0854 | 2.0922 | 3.1459 | | 1.7679 | 1.7679 | H5 | 1.0854 | 2.0922 | 3.1459 | 1.7679 | | 1.7679 | H6 | 1.0854 | 2.0922 | 3.1459 | 1.7679 | 1.7679 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N3 |
180.000 |
|
C2 |
C1 |
H4 |
109.875 |
| C2 |
C1 |
H5 |
109.875 |
|
C2 |
C1 |
H6 |
109.875 |
| H4 |
C1 |
H5 |
109.064 |
|
H4 |
C1 |
H6 |
109.064 |
| H5 |
C1 |
H6 |
109.064 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability