All results from a given calculation for C4H5N ((E)-2-Butenenitrile)
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 |
CS |
1A' |
Energy calculated at MP2/6-31+G**
| | hartrees |
| Energy at 0K | -209.521660 |
| Energy at 298.15K | |
| HF Energy | -208.817642 |
| Nuclear repulsion energy | 137.730342 |
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 Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| H1 |
2.646 |
0.458 |
0.000 |
| H2 |
2.654 |
-1.080 |
0.879 |
| H3 |
2.654 |
-1.080 |
-0.879 |
| C4 |
2.266 |
-0.563 |
0.000 |
| H5 |
0.294 |
-1.562 |
0.000 |
| C6 |
0.771 |
-0.586 |
0.000 |
| H7 |
0.430 |
1.512 |
0.000 |
| C8 |
0.000 |
0.517 |
0.000 |
| N9 |
-2.612 |
0.410 |
0.000 |
| C10 |
-1.435 |
0.446 |
0.000 |
Atom - Atom Distances (Å)
| |
H1 |
H2 |
H3 |
C4 |
H5 |
C6 |
H7 |
C8 |
N9 |
C10 |
| H1 | | 1.7711 | 1.7711 | 1.0892 | 3.1004 | 2.1466 | 2.4545 | 2.6468 | 5.2582 | 4.0812 |
H2 | 1.7711 | | 1.7572 | 1.0909 | 2.5640 | 2.1359 | 3.5268 | 3.2196 | 5.5424 | 4.4519 | H3 | 1.7711 | 1.7572 | | 1.0909 | 2.5640 | 2.1359 | 3.5268 | 3.2196 | 5.5424 | 4.4519 | C4 | 1.0892 | 1.0909 | 1.0909 | | 2.2106 | 1.4952 | 2.7707 | 2.5099 | 4.9735 | 3.8358 | H5 | 3.1004 | 2.5640 | 2.5640 | 2.2106 | | 1.0857 | 3.0770 | 2.0996 | 3.5113 | 2.6495 | C6 | 2.1466 | 2.1359 | 2.1359 | 1.4952 | 1.0857 | | 2.1261 | 1.3460 | 3.5260 | 2.4353 | H7 | 2.4545 | 3.5268 | 3.5268 | 2.7707 | 3.0770 | 2.1261 | | 1.0838 | 3.2351 | 2.1480 | C8 | 2.6468 | 3.2196 | 3.2196 | 2.5099 | 2.0996 | 1.3460 | 1.0838 | | 2.6140 | 1.4369 | N9 | 5.2582 | 5.5424 | 5.5424 | 4.9735 | 3.5113 | 3.5260 | 3.2351 | 2.6140 | | 1.1773 | C10 | 4.0812 | 4.4519 | 4.4519 | 3.8358 | 2.6495 | 2.4353 | 2.1480 | 1.4369 | 1.1773 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| H1 |
C4 |
H2 |
108.658 |
|
H1 |
C4 |
H3 |
108.658 |
| H1 |
C4 |
C6 |
111.352 |
|
H2 |
C4 |
H3 |
107.294 |
| H2 |
C4 |
C6 |
110.382 |
|
H3 |
C4 |
C6 |
110.382 |
| C4 |
C6 |
H5 |
116.960 |
|
C4 |
C6 |
C8 |
124.018 |
| H5 |
C6 |
C8 |
119.022 |
|
C6 |
C8 |
H7 |
121.725 |
| C6 |
C8 |
C10 |
122.083 |
|
H7 |
C8 |
C10 |
116.192 |
| C8 |
C10 |
N9 |
178.924 |
|
Electronic energy levels
Electronic state
Charges, Dipole, Quadrupole and Polarizability