All results from a given calculation for H2NCHCHNH2 (diaminoethylene)
using model chemistry: QCISD/aug-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/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -188.965367 |
| Energy at 298.15K | |
| HF Energy | -188.167932 |
| Nuclear repulsion energy | 117.590880 |
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/aug-cc-pVTZ
Geometric Data calculated at QCISD/aug-cc-pVTZ
Point Group is C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.315 |
0.588 |
0.028 |
| C2 |
-0.315 |
-0.588 |
0.028 |
| N3 |
-0.315 |
1.852 |
-0.106 |
| N4 |
0.315 |
-1.852 |
-0.106 |
| H5 |
1.399 |
0.629 |
0.028 |
| H6 |
-1.399 |
-0.629 |
0.028 |
| H7 |
-1.322 |
1.778 |
-0.051 |
| H8 |
1.322 |
-1.778 |
-0.051 |
| H9 |
-0.002 |
2.505 |
0.598 |
| H10 |
0.002 |
-2.505 |
0.598 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
N3 |
N4 |
H5 |
H6 |
H7 |
H8 |
H9 |
H10 |
| C1 | | 1.3346 | 1.4183 | 2.4433 | 1.0846 | 2.1025 | 2.0254 | 2.5726 | 2.0250 | 3.1610 |
C2 | 1.3346 | | 2.4433 | 1.4183 | 2.1025 | 1.0846 | 2.5726 | 2.0254 | 3.1610 | 2.0250 | N3 | 1.4183 | 2.4433 | | 3.7563 | 2.1097 | 2.7104 | 1.0109 | 3.9820 | 1.0106 | 4.4247 | N4 | 2.4433 | 1.4183 | 3.7563 | | 2.7104 | 2.1097 | 3.9820 | 1.0109 | 4.4247 | 1.0106 | H5 | 1.0846 | 2.1025 | 2.1097 | 2.7104 | | 3.0680 | 2.9546 | 2.4097 | 2.4099 | 3.4788 | H6 | 2.1025 | 1.0846 | 2.7104 | 2.1097 | 3.0680 | | 2.4097 | 2.9546 | 3.4788 | 2.4099 | H7 | 2.0254 | 2.5726 | 1.0109 | 3.9820 | 2.9546 | 2.4097 | | 4.4311 | 1.6411 | 4.5300 | H8 | 2.5726 | 2.0254 | 3.9820 | 1.0109 | 2.4097 | 2.9546 | 4.4311 | | 4.5300 | 1.6411 | H9 | 2.0250 | 3.1610 | 1.0106 | 4.4247 | 2.4099 | 3.4788 | 1.6411 | 4.5300 | | 5.0107 | H10 | 3.1610 | 2.0250 | 4.4247 | 1.0106 | 3.4788 | 2.4099 | 4.5300 | 1.6411 | 5.0107 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N4 |
125.108 |
|
C1 |
C2 |
H6 |
120.356 |
| C1 |
N3 |
H7 |
111.886 |
|
C1 |
N3 |
H9 |
111.868 |
| C2 |
C1 |
N3 |
125.108 |
|
C2 |
C1 |
H5 |
120.356 |
| C2 |
N4 |
H8 |
111.886 |
|
C2 |
N4 |
H10 |
111.868 |
| N3 |
C1 |
H5 |
114.235 |
|
N4 |
C2 |
H6 |
114.235 |
| H7 |
N3 |
H9 |
108.554 |
|
H8 |
N4 |
H10 |
108.554 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability