All results from a given calculation for HN=C=C(CN)2 (Dicyanoketenimine)
using model chemistry: QCISD/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/cc-pVTZ
| | hartrees |
| Energy at 0K | -316.593018 |
| Energy at 298.15K | |
| HF Energy | -315.428673 |
| Nuclear repulsion energy | 212.201932 |
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/cc-pVTZ
Geometric Data calculated at QCISD/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.005 |
-0.055 |
0.000 |
| C2 |
-0.005 |
1.280 |
0.000 |
| N3 |
0.127 |
2.477 |
0.000 |
| C4 |
-0.005 |
-0.763 |
1.246 |
| C5 |
-0.005 |
-0.763 |
-1.246 |
| N6 |
-0.005 |
-1.330 |
2.255 |
| N7 |
-0.005 |
-1.330 |
-2.255 |
| H8 |
-0.683 |
3.086 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
N3 |
C4 |
C5 |
N6 |
N7 |
H8 |
| C1 | | 1.3347 | 2.5357 | 1.4330 | 1.4330 | 2.5905 | 2.5905 | 3.2134 |
C2 | 1.3347 | | 1.2049 | 2.3924 | 2.3924 | 3.4490 | 3.4490 | 1.9294 | N3 | 2.5357 | 1.2049 | | 3.4737 | 3.4737 | 4.4270 | 4.4270 | 1.0137 | C4 | 1.4330 | 2.3924 | 3.4737 | | 2.4924 | 1.1575 | 3.5468 | 4.1017 | C5 | 1.4330 | 2.3924 | 3.4737 | 2.4924 | | 3.5468 | 1.1575 | 4.1017 | N6 | 2.5905 | 3.4490 | 4.4270 | 1.1575 | 3.5468 | | 4.5098 | 5.0048 | N7 | 2.5905 | 3.4490 | 4.4270 | 3.5468 | 1.1575 | 4.5098 | | 5.0048 | H8 | 3.2134 | 1.9294 | 1.0137 | 4.1017 | 4.1017 | 5.0048 | 5.0048 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N3 |
173.678 |
|
C1 |
C4 |
N6 |
179.786 |
| C1 |
C5 |
N7 |
179.786 |
|
C2 |
C1 |
C4 |
119.585 |
| C2 |
C1 |
C5 |
119.585 |
|
C2 |
N3 |
H8 |
120.596 |
| C4 |
C1 |
C5 |
120.830 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability