All results from a given calculation for HN=C=C(CN)2 (Dicyanoketenimine)
using model chemistry: CCSD(T)/6-31+G**
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(T)/6-31+G**
|  | hartrees | 
|---|
| Energy at 0K | -316.376282 | 
| Energy at 298.15K |  | 
| HF Energy | -315.325522 | 
| Nuclear repulsion energy | 210.059704 | 
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)/6-31+G**
Geometric Data calculated at CCSD(T)/6-31+G**
Point Group is Cs
Cartesians (Å)
| Atom | x (Å) | y (Å) | z (Å) | 
|---|
| C1 | -0.014 | -0.054 | 0.000 | 
| C2 | -0.014 | 1.293 | 0.000 | 
| N3 | 0.168 | 2.502 | 0.000 | 
| C4 | -0.014 | -0.767 | 1.251 | 
| C5 | -0.014 | -0.767 | -1.251 | 
| N6 | -0.014 | -1.348 | 2.274 | 
| N7 | -0.014 | -1.348 | -2.274 | 
| H8 | -0.631 | 3.136 | 0.000 | 
Atom - Atom Distances (Å)
|  | C1 | C2 | N3 | C4 | C5 | N6 | N7 | H8 | 
| C1 |  | 1.3468 | 2.5626 | 1.4399 | 1.4399 | 2.6163 | 2.6163 | 3.2495 | 
C2 | 1.3468 |  | 1.2229 | 2.4100 | 2.4100 | 3.4847 | 3.4847 | 1.9440 | N3 | 2.5626 | 1.2229 |  | 3.5051 | 3.5051 | 4.4749 | 4.4749 | 1.0198 | C4 | 1.4399 | 2.4100 | 3.5051 |  | 2.5018 | 1.1764 | 3.5726 | 4.1453 | C5 | 1.4399 | 2.4100 | 3.5051 | 2.5018 |  | 3.5726 | 1.1764 | 4.1453 | N6 | 2.6163 | 3.4847 | 4.4749 | 1.1764 | 3.5726 |  | 4.5483 | 5.0654 | N7 | 2.6163 | 3.4847 | 4.4749 | 3.5726 | 1.1764 | 4.5483 |  | 5.0654 | H8 | 3.2495 | 1.9440 | 1.0198 | 4.1453 | 4.1453 | 5.0654 | 5.0654 |  | 
 More geometry information
More geometry information
Calculated Bond Angles
| atom1 | atom2 | atom3 | angle |  | atom1 | atom2 | atom3 | angle | 
| C1 | C2 | N3 | 171.442 |  | C1 | C4 | N6 | 179.876 | 
| C1 | C5 | N7 | 179.876 |  | C2 | C1 | C4 | 119.686 | 
| C2 | C1 | C5 | 119.686 |  | C2 | N3 | H8 | 119.911 | 
| C4 | C1 | C5 | 120.628 |  | 
 
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability