All results from a given calculation for H2NCHCHNH2 (diaminoethylene)
using model chemistry: QCISD(T)/daug-cc-pVDZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C2 |
1A |
Energy calculated at QCISD(T)/daug-cc-pVDZ
| | hartrees |
| Energy at 0K | -188.832316 |
| Energy at 298.15K | |
| HF Energy | -188.121031 |
| Nuclear repulsion energy | 116.210090 |
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 QCISD(T)/daug-cc-pVDZ
Geometric Data calculated at QCISD(T)/daug-cc-pVDZ
Point Group is C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.321 |
0.598 |
0.036 |
| C2 |
-0.321 |
-0.598 |
0.036 |
| N3 |
-0.321 |
1.872 |
-0.115 |
| N4 |
0.321 |
-1.872 |
-0.115 |
| H5 |
1.419 |
0.642 |
0.037 |
| H6 |
-1.419 |
-0.642 |
0.037 |
| H7 |
-1.337 |
1.781 |
-0.061 |
| H8 |
1.337 |
-1.781 |
-0.061 |
| H9 |
-0.026 |
2.525 |
0.613 |
| H10 |
0.026 |
-2.525 |
0.613 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
N3 |
N4 |
H5 |
H6 |
H7 |
H8 |
H9 |
H10 |
| C1 | | 1.3572 | 1.4340 | 2.4741 | 1.0986 | 2.1362 | 2.0394 | 2.5891 | 2.0411 | 3.1895 |
C2 | 1.3572 | | 2.4741 | 1.4340 | 2.1362 | 1.0986 | 2.5891 | 2.0394 | 3.1895 | 2.0411 | N3 | 1.4340 | 2.4741 | | 3.7976 | 2.1353 | 2.7472 | 1.0221 | 4.0119 | 1.0219 | 4.4697 | N4 | 2.4741 | 1.4340 | 3.7976 | | 2.7472 | 2.1353 | 4.0119 | 1.0221 | 4.4697 | 1.0219 | H5 | 1.0986 | 2.1362 | 2.1353 | 2.7472 | | 3.1142 | 2.9837 | 2.4267 | 2.4417 | 3.5074 | H6 | 2.1362 | 1.0986 | 2.7472 | 2.1353 | 3.1142 | | 2.4267 | 2.9837 | 3.5074 | 2.4417 | H7 | 2.0394 | 2.5891 | 1.0221 | 4.0119 | 2.9837 | 2.4267 | | 4.4549 | 1.6519 | 4.5667 | H8 | 2.5891 | 2.0394 | 4.0119 | 1.0221 | 2.4267 | 2.9837 | 4.4549 | | 4.5667 | 1.6519 | H9 | 2.0411 | 3.1895 | 1.0219 | 4.4697 | 2.4417 | 3.5074 | 1.6519 | 4.5667 | | 5.0500 | H10 | 3.1895 | 2.0411 | 4.4697 | 1.0219 | 3.5074 | 2.4417 | 4.5667 | 1.6519 | 5.0500 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N4 |
124.827 |
|
C1 |
C2 |
H6 |
120.516 |
| C1 |
N3 |
H7 |
111.162 |
|
C1 |
N3 |
H9 |
111.318 |
| C2 |
C1 |
N3 |
124.827 |
|
C2 |
C1 |
H5 |
120.516 |
| C2 |
N4 |
H8 |
111.162 |
|
C2 |
N4 |
H10 |
111.318 |
| N3 |
C1 |
H5 |
114.297 |
|
N4 |
C2 |
H6 |
114.297 |
| H7 |
N3 |
H9 |
107.832 |
|
H8 |
N4 |
H10 |
107.832 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability