All results from a given calculation for HN=C=C(CN)2 (Dicyanoketenimine)
using model chemistry: CCSD/6-31G*
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
1A' |
Energy calculated at CCSD/6-31G*
| | hartrees |
| Energy at 0K | -316.301536 |
| Energy at 298.15K | |
| HF Energy | -315.317348 |
| Nuclear repulsion energy | 210.849518 |
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/6-31G*
Geometric Data calculated at CCSD/6-31G*
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.007 |
-0.053 |
0.000 |
| C2 |
-0.007 |
1.287 |
0.000 |
| N3 |
0.136 |
2.494 |
0.000 |
| C4 |
-0.007 |
-0.766 |
1.250 |
| C5 |
-0.007 |
-0.766 |
-1.250 |
| N6 |
-0.007 |
-1.341 |
2.267 |
| N7 |
-0.007 |
-1.341 |
-2.267 |
| H8 |
-0.679 |
3.111 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
N3 |
C4 |
C5 |
N6 |
N7 |
H8 |
| C1 | | 1.3402 | 2.5517 | 1.4391 | 1.4391 | 2.6072 | 2.6072 | 3.2351 |
C2 | 1.3402 | | 1.2159 | 2.4038 | 2.4038 | 3.4707 | 3.4707 | 1.9441 | N3 | 2.5517 | 1.2159 | | 3.4949 | 3.4949 | 4.4577 | 4.4577 | 1.0223 | C4 | 1.4391 | 2.4038 | 3.4949 | | 2.5002 | 1.1681 | 3.5637 | 4.1290 | C5 | 1.4391 | 2.4038 | 3.4949 | 2.5002 | | 3.5637 | 1.1681 | 4.1290 | N6 | 2.6072 | 3.4707 | 4.4577 | 1.1681 | 3.5637 | | 4.5338 | 5.0413 | N7 | 2.6072 | 3.4707 | 4.4577 | 3.5637 | 1.1681 | 4.5338 | | 5.0413 | H8 | 3.2351 | 1.9441 | 1.0223 | 4.1290 | 4.1290 | 5.0413 | 5.0413 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N3 |
173.231 |
|
C1 |
C4 |
N6 |
179.798 |
| C1 |
C5 |
N7 |
179.798 |
|
C2 |
C1 |
C4 |
119.694 |
| C2 |
C1 |
C5 |
119.694 |
|
C2 |
N3 |
H8 |
120.347 |
| C4 |
C1 |
C5 |
120.612 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability