All results from a given calculation for HN=C=C(CN)2 (Dicyanoketenimine)
using model chemistry: CCSD/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 CCSD/cc-pVTZ
| | hartrees |
| Energy at 0K | -316.588670 |
| Energy at 298.15K | |
| HF Energy | -315.429232 |
| Nuclear repulsion energy | 212.343407 |
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/cc-pVTZ
Geometric Data calculated at CCSD/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.005 |
-0.054 |
0.000 |
| C2 |
-0.005 |
1.279 |
0.000 |
| N3 |
0.125 |
2.476 |
0.000 |
| C4 |
-0.005 |
-0.762 |
1.246 |
| C5 |
-0.005 |
-0.762 |
-1.246 |
| N6 |
-0.005 |
-1.330 |
2.253 |
| N7 |
-0.005 |
-1.330 |
-2.253 |
| H8 |
-0.688 |
3.082 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
N3 |
C4 |
C5 |
N6 |
N7 |
H8 |
| C1 | | 1.3338 | 2.5336 | 1.4328 | 1.4328 | 2.5889 | 2.5889 | 3.2096 |
C2 | 1.3338 | | 1.2035 | 2.3917 | 2.3917 | 3.4473 | 3.4473 | 1.9273 | N3 | 2.5336 | 1.2035 | | 3.4719 | 3.4719 | 4.4244 | 4.4244 | 1.0138 | C4 | 1.4328 | 2.3917 | 3.4719 | | 2.4916 | 1.1561 | 3.5446 | 4.0981 | C5 | 1.4328 | 2.3917 | 3.4719 | 2.4916 | | 3.5446 | 1.1561 | 4.0981 | N6 | 2.5889 | 3.4473 | 4.4244 | 1.1561 | 3.5446 | | 4.5061 | 5.0003 | N7 | 2.5889 | 3.4473 | 4.4244 | 3.5446 | 1.1561 | 4.5061 | | 5.0003 | H8 | 3.2096 | 1.9273 | 1.0138 | 4.0981 | 4.0981 | 5.0003 | 5.0003 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N3 |
173.793 |
|
C1 |
C4 |
N6 |
179.791 |
| C1 |
C5 |
N7 |
179.791 |
|
C2 |
C1 |
C4 |
119.603 |
| C2 |
C1 |
C5 |
119.603 |
|
C2 |
N3 |
H8 |
120.494 |
| C4 |
C1 |
C5 |
120.794 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability