All results from a given calculation for C2H2N2O (Furazan)
using model chemistry: CCSD/cc-pVQZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C2V |
1A1 |
Energy calculated at CCSD/cc-pVQZ
| | hartrees |
| Energy at 0K | -261.662383 |
| Energy at 298.15K | |
| HF Energy | -260.656831 |
| Nuclear repulsion energy | 164.625926 |
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/cc-pVQZ
Geometric Data calculated at CCSD/cc-pVQZ
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
0.000 |
0.000 |
1.118 |
| N2 |
0.000 |
1.120 |
0.353 |
| N3 |
0.000 |
-1.120 |
0.353 |
| C4 |
0.000 |
0.711 |
-0.875 |
| C5 |
0.000 |
-0.711 |
-0.875 |
| H6 |
0.000 |
1.406 |
-1.693 |
| H7 |
0.000 |
-1.406 |
-1.693 |
Atom - Atom Distances (Å)
| |
O1 |
N2 |
N3 |
C4 |
C5 |
H6 |
H7 |
| O1 | | 1.3562 | 1.3562 | 2.1162 | 2.1162 | 3.1435 | 3.1435 |
N2 | 1.3562 | | 2.2401 | 1.2950 | 2.2048 | 2.0665 | 3.2514 | N3 | 1.3562 | 2.2401 | | 2.2048 | 1.2950 | 3.2514 | 2.0665 | C4 | 2.1162 | 1.2950 | 2.2048 | | 1.4213 | 1.0739 | 2.2696 | C5 | 2.1162 | 2.2048 | 1.2950 | 1.4213 | | 2.2696 | 1.0739 | H6 | 3.1435 | 2.0665 | 3.2514 | 1.0739 | 2.2696 | | 2.8129 | H7 | 3.1435 | 3.2514 | 2.0665 | 2.2696 | 1.0739 | 2.8129 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| O1 |
N2 |
C4 |
105.893 |
|
O1 |
N3 |
C5 |
105.893 |
| N2 |
O1 |
N3 |
111.353 |
|
N2 |
C4 |
C5 |
108.431 |
| N2 |
C4 |
H6 |
121.182 |
|
N3 |
C5 |
C4 |
108.431 |
| N3 |
C5 |
H7 |
121.182 |
|
C4 |
C5 |
H7 |
130.387 |
| C5 |
C4 |
H6 |
130.387 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability