All results from a given calculation for HNCCNH (Ethenediimine)
using model chemistry: CCD/daug-cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C2H |
1AG |
Energy calculated at CCD/daug-cc-pVTZ
| | hartrees |
| Energy at 0K | -186.462943 |
| Energy at 298.15K | |
| HF Energy | -185.748188 |
| Nuclear repulsion energy | 89.621616 |
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 CCD/daug-cc-pVTZ
Geometric Data calculated at CCD/daug-cc-pVTZ
Point Group is C2h
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.233 |
-0.606 |
0.000 |
| C2 |
-0.233 |
0.606 |
0.000 |
| N3 |
0.233 |
-1.850 |
0.000 |
| N4 |
-0.233 |
1.850 |
0.000 |
| H5 |
1.181 |
-2.227 |
0.000 |
| H6 |
-1.181 |
2.227 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
N3 |
N4 |
H5 |
H6 |
| C1 | | 1.2985 | 1.2437 | 2.4995 | 1.8776 | 3.1659 |
C2 | 1.2985 | | 2.4995 | 1.2437 | 3.1659 | 1.8776 | N3 | 1.2437 | 2.4995 | | 3.7286 | 1.0204 | 4.3146 | N4 | 2.4995 | 1.2437 | 3.7286 | | 4.3146 | 1.0204 | H5 | 1.8776 | 3.1659 | 1.0204 | 4.3146 | | 5.0410 | H6 | 3.1659 | 1.8776 | 4.3146 | 1.0204 | 5.0410 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N4 |
158.984 |
|
C1 |
N3 |
H5 |
111.678 |
| C2 |
C1 |
N3 |
158.984 |
|
C2 |
N4 |
H6 |
111.678 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability