All results from a given calculation for HN=C=C(CN)2 (Dicyanoketenimine)
using model chemistry: CCSD(T)/6-31+G**
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)/6-31+G**
| hartrees |
Energy at 0K | -316.376282 |
Energy at 298.15K | |
HF Energy | -315.325522 |
Nuclear repulsion energy | 210.059704 |
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)/6-31+G**
Geometric Data calculated at CCSD(T)/6-31+G**
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
-0.014 |
-0.054 |
0.000 |
C2 |
-0.014 |
1.293 |
0.000 |
N3 |
0.168 |
2.502 |
0.000 |
C4 |
-0.014 |
-0.767 |
1.251 |
C5 |
-0.014 |
-0.767 |
-1.251 |
N6 |
-0.014 |
-1.348 |
2.274 |
N7 |
-0.014 |
-1.348 |
-2.274 |
H8 |
-0.631 |
3.136 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
N3 |
C4 |
C5 |
N6 |
N7 |
H8 |
C1 | | 1.3468 | 2.5626 | 1.4399 | 1.4399 | 2.6163 | 2.6163 | 3.2495 |
C2 | 1.3468 | | 1.2229 | 2.4100 | 2.4100 | 3.4847 | 3.4847 | 1.9440 | N3 | 2.5626 | 1.2229 | | 3.5051 | 3.5051 | 4.4749 | 4.4749 | 1.0198 | C4 | 1.4399 | 2.4100 | 3.5051 | | 2.5018 | 1.1764 | 3.5726 | 4.1453 | C5 | 1.4399 | 2.4100 | 3.5051 | 2.5018 | | 3.5726 | 1.1764 | 4.1453 | N6 | 2.6163 | 3.4847 | 4.4749 | 1.1764 | 3.5726 | | 4.5483 | 5.0654 | N7 | 2.6163 | 3.4847 | 4.4749 | 3.5726 | 1.1764 | 4.5483 | | 5.0654 | H8 | 3.2495 | 1.9440 | 1.0198 | 4.1453 | 4.1453 | 5.0654 | 5.0654 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
N3 |
171.442 |
|
C1 |
C4 |
N6 |
179.876 |
C1 |
C5 |
N7 |
179.876 |
|
C2 |
C1 |
C4 |
119.686 |
C2 |
C1 |
C5 |
119.686 |
|
C2 |
N3 |
H8 |
119.911 |
C4 |
C1 |
C5 |
120.628 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability