All results from a given calculation for HN=C=C(CN)2 (Dicyanoketenimine)
using model chemistry: CCSD=FULL/TZVP
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=FULL/TZVP
| hartrees |
Energy at 0K | -316.561710 |
Energy at 298.15K | |
HF Energy | -315.417751 |
Nuclear repulsion energy | 212.352731 |
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=FULL/TZVP
Geometric Data calculated at CCSD=FULL/TZVP
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
-0.008 |
-0.049 |
0.000 |
C2 |
-0.008 |
1.282 |
0.000 |
N3 |
0.137 |
2.479 |
0.000 |
C4 |
-0.008 |
-0.762 |
1.243 |
C5 |
-0.008 |
-0.762 |
-1.243 |
N6 |
-0.008 |
-1.335 |
2.247 |
N7 |
-0.008 |
-1.335 |
-2.247 |
H8 |
-0.673 |
3.091 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
N3 |
C4 |
C5 |
N6 |
N7 |
H8 |
C1 | | 1.3318 | 2.5321 | 1.4326 | 1.4326 | 2.5891 | 2.5891 | 3.2098 |
C2 | 1.3318 | | 1.2049 | 2.3926 | 2.3926 | 3.4500 | 3.4500 | 1.9269 | N3 | 2.5321 | 1.2049 | | 3.4738 | 3.4738 | 4.4291 | 4.4291 | 1.0158 | C4 | 1.4326 | 2.3926 | 3.4738 | | 2.4854 | 1.1566 | 3.5367 | 4.1026 | C5 | 1.4326 | 2.3926 | 3.4738 | 2.4854 | | 3.5367 | 1.1566 | 4.1026 | N6 | 2.5891 | 3.4500 | 4.4291 | 1.1566 | 3.5367 | | 4.4944 | 5.0083 | N7 | 2.5891 | 3.4500 | 4.4291 | 3.5367 | 1.1566 | 4.4944 | | 5.0083 | H8 | 3.2098 | 1.9269 | 1.0158 | 4.1026 | 4.1026 | 5.0083 | 5.0083 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
N3 |
173.092 |
|
C1 |
C4 |
N6 |
179.880 |
C1 |
C5 |
N7 |
179.880 |
|
C2 |
C1 |
C4 |
119.834 |
C2 |
C1 |
C5 |
119.834 |
|
C2 |
N3 |
H8 |
120.144 |
C4 |
C1 |
C5 |
120.331 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability