All results from a given calculation for HNCNH (diiminomethane)
using model chemistry: CCSD=FULL/aug-cc-pVQZ
19 10 17 12 22
States and conformations
State |
Conformation |
minimum conformation |
conformer description |
state description |
1 |
1 |
yes |
C2 |
1A |
Energy calculated at CCSD=FULL/aug-cc-pVQZ
| hartrees |
Energy at 0K | -148.652901 |
Energy at 298.15K | |
HF Energy | -147.970100 |
Nuclear repulsion energy | 60.468509 |
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/aug-cc-pVQZ
Geometric Data calculated at CCSD=FULL/aug-cc-pVQZ
Point Group is C2
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.000 |
0.012 |
N2 |
0.000 |
1.213 |
-0.078 |
N3 |
0.000 |
-1.213 |
-0.078 |
H4 |
0.623 |
1.736 |
0.513 |
H5 |
-0.623 |
-1.736 |
0.513 |
Atom - Atom Distances (Å)
|
C1 |
N2 |
N3 |
H4 |
H5 |
C1 | | 1.2166 | 1.2166 | 1.9109 | 1.9109 |
N2 | 1.2166 | | 2.4265 | 1.0055 | 3.0715 | N3 | 1.2166 | 2.4265 | | 3.0715 | 1.0055 | H4 | 1.9109 | 1.0055 | 3.0715 | | 3.6880 | H5 | 1.9109 | 3.0715 | 1.0055 | 3.6880 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
N2 |
H4 |
118.307 |
|
C1 |
N3 |
H5 |
118.307 |
N2 |
C1 |
N3 |
171.460 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability