All results from a given calculation for HN=C=C(CN)2 (Dicyanoketenimine)
using model chemistry: QCISD(T)/6-311G*
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(T)/6-311G*
| | hartrees |
| Energy at 0K | -316.460833 |
| Energy at 298.15K | |
| HF Energy | -315.383066 |
| Nuclear repulsion energy | 210.587470 |
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(T)/6-311G*
Geometric Data calculated at QCISD(T)/6-311G*
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 |
0.148 |
2.497 |
0.000 |
| C4 |
-0.010 |
-0.767 |
1.251 |
| C5 |
-0.010 |
-0.767 |
-1.251 |
| N6 |
-0.010 |
-1.343 |
2.269 |
| N7 |
-0.010 |
-1.343 |
-2.269 |
| H8 |
-0.655 |
3.125 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
N3 |
C4 |
C5 |
N6 |
N7 |
H8 |
| C1 | | 1.3457 | 2.5570 | 1.4394 | 1.4394 | 2.6091 | 2.6091 | 3.2451 |
C2 | 1.3457 | | 1.2168 | 2.4079 | 2.4079 | 3.4764 | 3.4764 | 1.9448 | N3 | 2.5570 | 1.2168 | | 3.4989 | 3.4989 | 4.4633 | 4.4633 | 1.0197 | C4 | 1.4394 | 2.4079 | 3.4989 | | 2.5024 | 1.1697 | 3.5671 | 4.1387 | C5 | 1.4394 | 2.4079 | 3.4989 | 2.5024 | | 3.5671 | 1.1697 | 4.1387 | N6 | 2.6091 | 3.4764 | 4.4633 | 1.1697 | 3.5671 | | 4.5380 | 5.0528 | N7 | 2.6091 | 3.4764 | 4.4633 | 3.5671 | 1.1697 | 4.5380 | | 5.0528 | H8 | 3.2451 | 1.9448 | 1.0197 | 4.1387 | 4.1387 | 5.0528 | 5.0528 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N3 |
172.532 |
|
C1 |
C4 |
N6 |
179.899 |
| C1 |
C5 |
N7 |
179.899 |
|
C2 |
C1 |
C4 |
119.629 |
| C2 |
C1 |
C5 |
119.629 |
|
C2 |
N3 |
H8 |
120.557 |
| C4 |
C1 |
C5 |
120.743 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability