All results from a given calculation for HN=C=C(CN)2 (Dicyanoketenimine)
using model chemistry: CCSD(T)/6-31G(2df,p)
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(2df,p)
| | hartrees |
| Energy at 0K | -316.535111 |
| Energy at 298.15K | |
| HF Energy | -315.348464 |
| Nuclear repulsion energy | 211.379986 |
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(2df,p)
Geometric Data calculated at CCSD(T)/6-31G(2df,p)
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.007 |
-0.057 |
0.000 |
| C2 |
-0.007 |
1.282 |
0.000 |
| N3 |
0.136 |
2.485 |
0.000 |
| C4 |
-0.007 |
-0.764 |
1.247 |
| C5 |
-0.007 |
-0.764 |
-1.247 |
| N6 |
-0.007 |
-1.335 |
2.264 |
| N7 |
-0.007 |
-1.335 |
-2.264 |
| H8 |
-0.670 |
3.106 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
N3 |
C4 |
C5 |
N6 |
N7 |
H8 |
| C1 | | 1.3392 | 2.5466 | 1.4330 | 1.4330 | 2.6001 | 2.6001 | 3.2321 |
C2 | 1.3392 | | 1.2118 | 2.3957 | 2.3957 | 3.4609 | 3.4609 | 1.9408 | N3 | 2.5466 | 1.2118 | | 3.4830 | 3.4830 | 4.4436 | 4.4436 | 1.0178 | C4 | 1.4330 | 2.3957 | 3.4830 | | 2.4935 | 1.1671 | 3.5571 | 4.1195 | C5 | 1.4330 | 2.3957 | 3.4830 | 2.4935 | | 3.5571 | 1.1671 | 4.1195 | N6 | 2.6001 | 3.4609 | 4.4436 | 1.1671 | 3.5571 | | 4.5283 | 5.0294 | N7 | 2.6001 | 3.4609 | 4.4436 | 3.5571 | 1.1671 | 4.5283 | | 5.0294 | H8 | 3.2321 | 1.9408 | 1.0178 | 4.1195 | 4.1195 | 5.0294 | 5.0294 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N3 |
173.182 |
|
C1 |
C4 |
N6 |
179.795 |
| C1 |
C5 |
N7 |
179.795 |
|
C2 |
C1 |
C4 |
119.540 |
| C2 |
C1 |
C5 |
119.540 |
|
C2 |
N3 |
H8 |
120.784 |
| C4 |
C1 |
C5 |
120.921 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability