All results from a given calculation for HN=C=C(CN)2 (Dicyanoketenimine)
using model chemistry: CCSD/Def2TZVPP
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/Def2TZVPP
| | hartrees |
| Energy at 0K | -316.597664 |
| Energy at 298.15K | |
| HF Energy | -315.441190 |
| Nuclear repulsion energy | 212.363602 |
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/Def2TZVPP
Geometric Data calculated at CCSD/Def2TZVPP
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.005 |
-0.054 |
0.000 |
| C2 |
-0.005 |
1.280 |
0.000 |
| N3 |
0.124 |
2.475 |
0.000 |
| C4 |
-0.005 |
-0.763 |
1.246 |
| C5 |
-0.005 |
-0.763 |
-1.246 |
| N6 |
-0.005 |
-1.330 |
2.253 |
| N7 |
-0.005 |
-1.330 |
-2.253 |
| H8 |
-0.684 |
3.086 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
N3 |
C4 |
C5 |
N6 |
N7 |
H8 |
| C1 | | 1.3342 | 2.5330 | 1.4333 | 1.4333 | 2.5887 | 2.5887 | 3.2130 |
C2 | 1.3342 | | 1.2024 | 2.3925 | 2.3925 | 3.4474 | 3.4474 | 1.9296 | N3 | 2.5330 | 1.2024 | | 3.4717 | 3.4717 | 4.4237 | 4.4237 | 1.0133 | C4 | 1.4333 | 2.3925 | 3.4717 | | 2.4923 | 1.1555 | 3.5447 | 4.1018 | C5 | 1.4333 | 2.3925 | 3.4717 | 2.4923 | | 3.5447 | 1.1555 | 4.1018 | N6 | 2.5887 | 3.4474 | 4.4237 | 1.1555 | 3.5447 | | 4.5057 | 5.0034 | N7 | 2.5887 | 3.4474 | 4.4237 | 3.5447 | 1.1555 | 4.5057 | | 5.0034 | H8 | 3.2130 | 1.9296 | 1.0133 | 4.1018 | 4.1018 | 5.0034 | 5.0034 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N3 |
173.821 |
|
C1 |
C4 |
N6 |
179.785 |
| C1 |
C5 |
N7 |
179.785 |
|
C2 |
C1 |
C4 |
119.608 |
| C2 |
C1 |
C5 |
119.608 |
|
C2 |
N3 |
H8 |
120.888 |
| C4 |
C1 |
C5 |
120.784 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability