All results from a given calculation for HN=C=C(CN)2 (Dicyanoketenimine)
using model chemistry: QCISD/aug-cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
1A' |
Energy calculated at QCISD/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -316.611790 |
| Energy at 298.15K | |
| HF Energy | -315.432189 |
| Nuclear repulsion energy | 212.225405 |
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 QCISD/aug-cc-pVTZ
Geometric Data calculated at QCISD/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.006 |
-0.056 |
0.000 |
| C2 |
-0.006 |
1.279 |
0.000 |
| N3 |
0.128 |
2.476 |
0.000 |
| C4 |
-0.006 |
-0.763 |
1.246 |
| C5 |
-0.006 |
-0.763 |
-1.246 |
| N6 |
-0.006 |
-1.329 |
2.255 |
| N7 |
-0.006 |
-1.329 |
-2.255 |
| H8 |
-0.679 |
3.091 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
N3 |
C4 |
C5 |
N6 |
N7 |
H8 |
| C1 | | 1.3347 | 2.5353 | 1.4328 | 1.4328 | 2.5901 | 2.5901 | 3.2175 |
C2 | 1.3347 | | 1.2045 | 2.3920 | 2.3920 | 3.4482 | 3.4482 | 1.9326 | N3 | 2.5353 | 1.2045 | | 3.4728 | 3.4728 | 4.4256 | 4.4256 | 1.0142 | C4 | 1.4328 | 2.3920 | 3.4728 | | 2.4926 | 1.1572 | 3.5471 | 4.1054 | C5 | 1.4328 | 2.3920 | 3.4728 | 2.4926 | | 3.5471 | 1.1572 | 4.1054 | N6 | 2.5901 | 3.4482 | 4.4256 | 1.1572 | 3.5471 | | 4.5103 | 5.0077 | N7 | 2.5901 | 3.4482 | 4.4256 | 3.5471 | 1.1572 | 4.5103 | | 5.0077 | H8 | 3.2175 | 1.9326 | 1.0142 | 4.1054 | 4.1054 | 5.0077 | 5.0077 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N3 |
173.627 |
|
C1 |
C4 |
N6 |
179.769 |
| C1 |
C5 |
N7 |
179.769 |
|
C2 |
C1 |
C4 |
119.563 |
| C2 |
C1 |
C5 |
119.563 |
|
C2 |
N3 |
H8 |
120.925 |
| C4 |
C1 |
C5 |
120.874 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability