All results from a given calculation for HN=C=C(CN)2 (Dicyanoketenimine)
using model chemistry: CCSD(T)/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(T)/6-31G*
| | hartrees |
| Energy at 0K | -316.348801 |
| Energy at 298.15K | |
| HF Energy | -315.313630 |
| Nuclear repulsion energy | 210.142346 |
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)/6-31G*
Geometric Data calculated at CCSD(T)/6-31G*
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.011 |
-0.056 |
0.000 |
| C2 |
-0.011 |
1.290 |
0.000 |
| N3 |
0.153 |
2.501 |
0.000 |
| C4 |
-0.011 |
-0.767 |
1.251 |
| C5 |
-0.011 |
-0.767 |
-1.251 |
| N6 |
-0.011 |
-1.346 |
2.274 |
| N7 |
-0.011 |
-1.346 |
-2.274 |
| H8 |
-0.656 |
3.131 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
N3 |
C4 |
C5 |
N6 |
N7 |
H8 |
| C1 | | 1.3459 | 2.5622 | 1.4394 | 1.4394 | 2.6149 | 2.6149 | 3.2509 |
C2 | 1.3459 | | 1.2221 | 2.4081 | 2.4081 | 3.4817 | 3.4817 | 1.9501 | N3 | 2.5622 | 1.2221 | | 3.5038 | 3.5038 | 4.4723 | 4.4723 | 1.0249 | C4 | 1.4394 | 2.4081 | 3.5038 | | 2.5022 | 1.1755 | 3.5726 | 4.1444 | C5 | 1.4394 | 2.4081 | 3.5038 | 2.5022 | | 3.5726 | 1.1755 | 4.1444 | N6 | 2.6149 | 3.4817 | 4.4723 | 1.1755 | 3.5726 | | 4.5486 | 5.0625 | N7 | 2.6149 | 3.4817 | 4.4723 | 3.5726 | 1.1755 | 4.5486 | | 5.0625 | H8 | 3.2509 | 1.9501 | 1.0249 | 4.1444 | 4.1444 | 5.0625 | 5.0625 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N3 |
172.294 |
|
C1 |
C4 |
N6 |
179.854 |
| C1 |
C5 |
N7 |
179.854 |
|
C2 |
C1 |
C4 |
119.635 |
| C2 |
C1 |
C5 |
119.635 |
|
C2 |
N3 |
H8 |
120.175 |
| C4 |
C1 |
C5 |
120.729 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability