All results from a given calculation for C4H4N2 (1,3-Diazine)
using model chemistry: MP2/6-31+G**
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C2V |
1A1 |
Energy calculated at MP2/6-31+G**
| | hartrees |
| Energy at 0K | -263.556989 |
| Energy at 298.15K | |
| HF Energy | -262.704751 |
| Nuclear repulsion energy | 208.079462 |
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 MP2/6-31+G**
Geometric Data calculated at MP2/6-31+G**
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
1.350 |
| C2 |
0.000 |
0.000 |
-1.311 |
| C3 |
0.000 |
1.194 |
0.624 |
| C4 |
0.000 |
-1.194 |
0.624 |
| N5 |
0.000 |
1.203 |
-0.714 |
| N6 |
0.000 |
-1.203 |
-0.714 |
| H7 |
0.000 |
0.000 |
2.430 |
| H8 |
0.000 |
0.000 |
-2.388 |
| H9 |
0.000 |
2.152 |
1.121 |
| H10 |
0.000 |
-2.152 |
1.121 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
C4 |
N5 |
N6 |
H7 |
H8 |
H9 |
H10 |
| C1 | | 2.6606 | 1.3971 | 1.3971 | 2.3893 | 2.3893 | 1.0803 | 3.7379 | 2.1642 | 2.1642 |
C2 | 2.6606 | | 2.2736 | 2.2736 | 1.3432 | 1.3432 | 3.7408 | 1.0773 | 3.2473 | 3.2473 | C3 | 1.3971 | 2.2736 | | 2.3877 | 1.3384 | 2.7456 | 2.1649 | 3.2402 | 1.0794 | 3.3827 | C4 | 1.3971 | 2.2736 | 2.3877 | | 2.7456 | 1.3384 | 2.1649 | 3.2402 | 3.3827 | 1.0794 | N5 | 2.3893 | 1.3432 | 1.3384 | 2.7456 | | 2.4069 | 3.3668 | 2.0615 | 2.0659 | 3.8247 | N6 | 2.3893 | 1.3432 | 2.7456 | 1.3384 | 2.4069 | | 3.3668 | 2.0615 | 3.8247 | 2.0659 | H7 | 1.0803 | 3.7408 | 2.1649 | 2.1649 | 3.3668 | 3.3668 | | 4.8181 | 2.5190 | 2.5190 | H8 | 3.7379 | 1.0773 | 3.2402 | 3.2402 | 2.0615 | 2.0615 | 4.8181 | | 4.1164 | 4.1164 | H9 | 2.1642 | 3.2473 | 1.0794 | 3.3827 | 2.0659 | 3.8247 | 2.5190 | 4.1164 | | 4.3042 | H10 | 2.1642 | 3.2473 | 3.3827 | 1.0794 | 3.8247 | 2.0659 | 2.5190 | 4.1164 | 4.3042 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C3 |
N5 |
121.703 |
|
C1 |
C3 |
H9 |
121.299 |
| C1 |
C4 |
N6 |
121.703 |
|
C1 |
C4 |
H10 |
121.299 |
| C2 |
N5 |
C3 |
115.956 |
|
C2 |
N6 |
C4 |
115.956 |
| C3 |
C1 |
C4 |
117.414 |
|
C3 |
C1 |
H7 |
121.293 |
| C4 |
C1 |
H7 |
121.293 |
|
N5 |
C2 |
N6 |
127.267 |
| N5 |
C2 |
H8 |
116.367 |
|
N5 |
C3 |
H9 |
116.997 |
| N6 |
C2 |
H8 |
116.367 |
|
N6 |
C4 |
H10 |
116.997 |
Electronic energy levels
Electronic state
Charges, Dipole, Quadrupole and Polarizability