All results from a given calculation for HN=C=C(CN)2 (Dicyanoketenimine)
using model chemistry: QCISD(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 QCISD(T)/6-31G*
| | hartrees |
| Energy at 0K | -316.350776 |
| Energy at 298.15K | |
| HF Energy | -315.313274 |
| Nuclear repulsion energy | 210.076593 |
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(T)/6-31G*
Geometric Data calculated at QCISD(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 |
1.291 |
0.000 |
| N3 |
0.154 |
2.502 |
0.000 |
| C4 |
-0.011 |
-0.767 |
1.251 |
| C5 |
-0.011 |
-0.767 |
-1.251 |
| N6 |
-0.011 |
-1.346 |
2.275 |
| N7 |
-0.011 |
-1.346 |
-2.275 |
| H8 |
-0.653 |
3.133 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
N3 |
C4 |
C5 |
N6 |
N7 |
H8 |
| C1 | | 1.3461 | 2.5631 | 1.4396 | 1.4396 | 2.6157 | 2.6157 | 3.2531 |
C2 | 1.3461 | | 1.2228 | 2.4085 | 2.4085 | 3.4826 | 3.4826 | 1.9516 | N3 | 2.5631 | 1.2228 | | 3.5047 | 3.5047 | 4.4737 | 4.4737 | 1.0247 | C4 | 1.4396 | 2.4085 | 3.5047 | | 2.5025 | 1.1761 | 3.5735 | 4.1467 | C5 | 1.4396 | 2.4085 | 3.5047 | 2.5025 | | 3.5735 | 1.1761 | 4.1467 | N6 | 2.6157 | 3.4826 | 4.4737 | 1.1761 | 3.5735 | | 4.5500 | 5.0653 | N7 | 2.6157 | 3.4826 | 4.4737 | 3.5735 | 1.1761 | 4.5500 | | 5.0653 | H8 | 3.2531 | 1.9516 | 1.0247 | 4.1467 | 4.1467 | 5.0653 | 5.0653 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N3 |
172.243 |
|
C1 |
C4 |
N6 |
179.852 |
| C1 |
C5 |
N7 |
179.852 |
|
C2 |
C1 |
C4 |
119.636 |
| C2 |
C1 |
C5 |
119.636 |
|
C2 |
N3 |
H8 |
120.276 |
| C4 |
C1 |
C5 |
120.729 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability