All results from a given calculation for HN=C=C(CN)2 (Dicyanoketenimine)
using model chemistry: CCD/3-21G
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
1A' |
Energy calculated at CCD/3-21G
| | hartrees |
| Energy at 0K | -314.243278 |
| Energy at 298.15K | |
| HF Energy | -313.552394 |
| Nuclear repulsion energy | 210.675722 |
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 CCD/3-21G
Geometric Data calculated at CCD/3-21G
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.001 |
-0.044 |
0.000 |
| C2 |
-0.001 |
1.296 |
0.000 |
| N3 |
0.096 |
2.503 |
0.000 |
| C4 |
-0.001 |
-0.768 |
1.243 |
| C5 |
-0.001 |
-0.768 |
-1.243 |
| N6 |
-0.001 |
-1.359 |
2.255 |
| N7 |
-0.001 |
-1.359 |
-2.255 |
| H8 |
-0.654 |
3.199 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
N3 |
C4 |
C5 |
N6 |
N7 |
H8 |
| C1 | | 1.3397 | 2.5481 | 1.4387 | 1.4387 | 2.6104 | 2.6104 | 3.3077 |
C2 | 1.3397 | | 1.2105 | 2.4092 | 2.4092 | 3.4831 | 3.4831 | 2.0119 | N3 | 2.5481 | 1.2105 | | 3.4999 | 3.4999 | 4.4725 | 4.4725 | 1.0235 | C4 | 1.4387 | 2.4092 | 3.4999 | | 2.4864 | 1.1717 | 3.5478 | 4.2078 | C5 | 1.4387 | 2.4092 | 3.4999 | 2.4864 | | 3.5478 | 1.1717 | 4.2078 | N6 | 2.6104 | 3.4831 | 4.4725 | 1.1717 | 3.5478 | | 4.5101 | 5.1266 | N7 | 2.6104 | 3.4831 | 4.4725 | 3.5478 | 1.1717 | 4.5101 | | 5.1266 | H8 | 3.3077 | 2.0119 | 1.0235 | 4.2078 | 4.2078 | 5.1266 | 5.1266 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N3 |
175.414 |
|
C1 |
C4 |
N6 |
179.933 |
| C1 |
C5 |
N7 |
179.933 |
|
C2 |
C1 |
C4 |
120.215 |
| C2 |
C1 |
C5 |
120.215 |
|
C2 |
N3 |
H8 |
128.278 |
| C4 |
C1 |
C5 |
119.569 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability