All results from a given calculation for HN=C=C(CN)2 (Dicyanoketenimine)
using model chemistry: CCSD(T)/6-31G**
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)/6-31G**
| hartrees |
Energy at 0K | -316.358550 |
Energy at 298.15K | |
HF Energy | -315.318255 |
Nuclear repulsion energy | 210.184890 |
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)/6-31G**
Geometric Data calculated at CCSD(T)/6-31G**
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
-0.010 |
-0.055 |
0.000 |
C2 |
-0.010 |
1.290 |
0.000 |
N3 |
0.149 |
2.502 |
0.000 |
C4 |
-0.010 |
-0.767 |
1.251 |
C5 |
-0.010 |
-0.767 |
-1.251 |
N6 |
-0.010 |
-1.346 |
2.274 |
N7 |
-0.010 |
-1.346 |
-2.274 |
H8 |
-0.664 |
3.116 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
N3 |
C4 |
C5 |
N6 |
N7 |
H8 |
C1 | | 1.3454 | 2.5623 | 1.4395 | 1.4395 | 2.6149 | 2.6149 | 3.2378 |
C2 | 1.3454 | | 1.2224 | 2.4079 | 2.4079 | 3.4816 | 3.4816 | 1.9393 | N3 | 2.5623 | 1.2224 | | 3.5041 | 3.5041 | 4.4727 | 4.4727 | 1.0193 | C4 | 1.4395 | 2.4079 | 3.5041 | | 2.5022 | 1.1754 | 3.5724 | 4.1317 | C5 | 1.4395 | 2.4079 | 3.5041 | 2.5022 | | 3.5724 | 1.1754 | 4.1317 | N6 | 2.6149 | 3.4816 | 4.4727 | 1.1754 | 3.5724 | | 4.5481 | 5.0506 | N7 | 2.6149 | 3.4816 | 4.4727 | 3.5724 | 1.1754 | 4.5481 | | 5.0506 | H8 | 3.2378 | 1.9393 | 1.0193 | 4.1317 | 4.1317 | 5.0506 | 5.0506 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
N3 |
172.500 |
|
C1 |
C4 |
N6 |
179.866 |
C1 |
C5 |
N7 |
179.866 |
|
C2 |
C1 |
C4 |
119.643 |
C2 |
C1 |
C5 |
119.643 |
|
C2 |
N3 |
H8 |
119.524 |
C4 |
C1 |
C5 |
120.714 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability