All results from a given calculation for H2NCHCHNH2 (diaminoethylene)
using model chemistry: QCISD(T)/daug-cc-pVTZ
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-pVTZ
| | hartrees |
| Energy at 0K | -189.001416 |
| Energy at 298.15K | |
| HF Energy | -188.167264 |
| Nuclear repulsion energy | 117.258564 |
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-pVTZ
Geometric Data calculated at QCISD(T)/daug-cc-pVTZ
Point Group is C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.317 |
0.591 |
0.033 |
| C2 |
-0.317 |
-0.591 |
0.033 |
| N3 |
-0.317 |
1.855 |
-0.110 |
| N4 |
0.317 |
-1.855 |
-0.110 |
| H5 |
1.403 |
0.632 |
0.033 |
| H6 |
-1.403 |
-0.632 |
0.033 |
| H7 |
-1.326 |
1.777 |
-0.050 |
| H8 |
1.326 |
-1.777 |
-0.050 |
| H9 |
-0.003 |
2.514 |
0.592 |
| H10 |
0.003 |
-2.514 |
0.592 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
N3 |
N4 |
H5 |
H6 |
H7 |
H8 |
H9 |
H10 |
| C1 | | 1.3413 | 1.4219 | 2.4507 | 1.0868 | 2.1108 | 2.0278 | 2.5750 | 2.0286 | 3.1709 |
C2 | 1.3413 | | 2.4507 | 1.4219 | 2.1108 | 1.0868 | 2.5750 | 2.0278 | 3.1709 | 2.0286 | N3 | 1.4219 | 2.4507 | | 3.7648 | 2.1154 | 2.7184 | 1.0136 | 3.9870 | 1.0133 | 4.4377 | N4 | 2.4507 | 1.4219 | 3.7648 | | 2.7184 | 2.1154 | 3.9870 | 1.0136 | 4.4377 | 1.0133 | H5 | 1.0868 | 2.1108 | 2.1154 | 2.7184 | | 3.0780 | 2.9602 | 2.4119 | 2.4152 | 3.4893 | H6 | 2.1108 | 1.0868 | 2.7184 | 2.1154 | 3.0780 | | 2.4119 | 2.9602 | 3.4893 | 2.4152 | H7 | 2.0278 | 2.5750 | 1.0136 | 3.9870 | 2.9602 | 2.4119 | | 4.4338 | 1.6450 | 4.5380 | H8 | 2.5750 | 2.0278 | 3.9870 | 1.0136 | 2.4119 | 2.9602 | 4.4338 | | 4.5380 | 1.6450 | H9 | 2.0286 | 3.1709 | 1.0133 | 4.4377 | 2.4152 | 3.4893 | 1.6450 | 4.5380 | | 5.0288 | H10 | 3.1709 | 2.0286 | 4.4377 | 1.0133 | 3.4893 | 2.4152 | 4.5380 | 1.6450 | 5.0288 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N4 |
124.944 |
|
C1 |
C2 |
H6 |
120.405 |
| C1 |
N3 |
H7 |
111.638 |
|
C1 |
N3 |
H9 |
111.728 |
| C2 |
C1 |
N3 |
124.944 |
|
C2 |
C1 |
H5 |
120.405 |
| C2 |
N4 |
H8 |
111.638 |
|
C2 |
N4 |
H10 |
111.728 |
| N3 |
C1 |
H5 |
114.310 |
|
N4 |
C2 |
H6 |
114.310 |
| H7 |
N3 |
H9 |
108.500 |
|
H8 |
N4 |
H10 |
108.500 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability