All results from a given calculation for HN=C=C(CN)2 (Dicyanoketenimine)
using model chemistry: MP3/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 MP3/TZVP
| hartrees |
Energy at 0K | -316.417187 |
Energy at 298.15K | |
HF Energy | -315.419983 |
Nuclear repulsion energy | 212.913425 |
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 MP3/TZVP
Geometric Data calculated at MP3/TZVP
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
-0.008 |
-0.050 |
0.000 |
C2 |
-0.008 |
1.280 |
0.000 |
N3 |
0.139 |
2.472 |
0.000 |
C4 |
-0.008 |
-0.761 |
1.243 |
C5 |
-0.008 |
-0.761 |
-1.243 |
N6 |
-0.008 |
-1.331 |
2.241 |
N7 |
-0.008 |
-1.331 |
-2.241 |
H8 |
-0.670 |
3.083 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
N3 |
C4 |
C5 |
N6 |
N7 |
H8 |
C1 | | 1.3306 | 2.5270 | 1.4319 | 1.4319 | 2.5812 | 2.5812 | 3.2023 |
C2 | 1.3306 | | 1.2012 | 2.3899 | 2.3899 | 3.4412 | 3.4412 | 1.9203 | N3 | 2.5270 | 1.2012 | | 3.4672 | 3.4672 | 4.4172 | 4.4172 | 1.0138 | C4 | 1.4319 | 2.3899 | 3.4672 | | 2.4862 | 1.1493 | 3.5304 | 4.0936 | C5 | 1.4319 | 2.3899 | 3.4672 | 2.4862 | | 3.5304 | 1.1493 | 4.0936 | N6 | 2.5812 | 3.4412 | 4.4172 | 1.1493 | 3.5304 | | 4.4819 | 4.9944 | N7 | 2.5812 | 3.4412 | 4.4172 | 3.5304 | 1.1493 | 4.4819 | | 4.9944 | H8 | 3.2023 | 1.9203 | 1.0138 | 4.0936 | 4.0936 | 4.9944 | 4.9944 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
N3 |
172.954 |
|
C1 |
C4 |
N6 |
179.996 |
C1 |
C5 |
N7 |
179.996 |
|
C2 |
C1 |
C4 |
119.754 |
C2 |
C1 |
C5 |
119.754 |
|
C2 |
N3 |
H8 |
119.969 |
C4 |
C1 |
C5 |
120.492 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability