All results from a given calculation for C5H8 (2,3-Pentadiene)
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 |
C1 |
1A |
Energy calculated at MP2/6-31+G**
| | hartrees |
| Energy at 0K | -194.647764 |
| Energy at 298.15K | |
| HF Energy | -193.954752 |
| Nuclear repulsion energy | 152.062966 |
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 C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
0.417 |
| C2 |
0.000 |
1.318 |
0.417 |
| C3 |
0.000 |
-1.318 |
0.417 |
| C4 |
-0.882 |
2.165 |
-0.464 |
| C5 |
0.882 |
-2.165 |
-0.464 |
| H6 |
0.676 |
1.836 |
1.092 |
| H7 |
-0.676 |
-1.836 |
1.092 |
| H8 |
-1.524 |
2.809 |
0.139 |
| H9 |
-0.281 |
2.809 |
-1.108 |
| H10 |
-1.512 |
1.538 |
-1.092 |
| H11 |
1.524 |
-2.809 |
0.139 |
| H12 |
0.281 |
-2.809 |
-1.108 |
| H13 |
1.512 |
-1.538 |
-1.092 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
C4 |
C5 |
H6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
| C1 | | 1.3181 | 1.3181 | 2.4977 | 2.4977 | 2.0696 | 2.0696 | 3.2075 | 3.2084 | 2.6330 | 3.2075 | 3.2084 | 2.6330 |
C2 | 1.3181 | | 2.6363 | 1.5063 | 3.6989 | 1.0867 | 3.2957 | 2.1496 | 2.1505 | 2.1478 | 4.4079 | 4.4085 | 3.5671 | C3 | 1.3181 | 2.6363 | | 3.6989 | 1.5063 | 3.2957 | 1.0867 | 4.4079 | 4.4085 | 3.5671 | 2.1496 | 2.1505 | 2.1478 | C4 | 2.4977 | 1.5063 | 3.6989 | | 4.6744 | 2.2257 | 4.2975 | 1.0913 | 1.0913 | 1.0886 | 5.5572 | 5.1479 | 4.4539 | C5 | 2.4977 | 3.6989 | 1.5063 | 4.6744 | | 4.2975 | 2.2257 | 5.5572 | 5.1479 | 4.4539 | 1.0913 | 1.0913 | 1.0886 | H6 | 2.0696 | 1.0867 | 3.2957 | 2.2257 | 4.2975 | | 3.9129 | 2.5868 | 2.5883 | 3.1061 | 4.8168 | 5.1547 | 4.1061 | H7 | 2.0696 | 3.2957 | 1.0867 | 4.2975 | 2.2257 | 3.9129 | | 4.8168 | 5.1547 | 4.1061 | 2.5868 | 2.5883 | 3.1061 | H8 | 3.2075 | 2.1496 | 4.4079 | 1.0913 | 5.5572 | 2.5868 | 4.8168 | | 1.7606 | 1.7693 | 6.3908 | 6.0305 | 5.4435 | H9 | 3.2084 | 2.1505 | 4.4085 | 1.0913 | 5.1479 | 2.5883 | 5.1547 | 1.7606 | | 1.7696 | 6.0305 | 5.6458 | 4.7025 | H10 | 2.6330 | 2.1478 | 3.5671 | 1.0886 | 4.4539 | 3.1061 | 4.1061 | 1.7693 | 1.7696 | | 5.4435 | 4.7025 | 4.3144 | H11 | 3.2075 | 4.4079 | 2.1496 | 5.5572 | 1.0913 | 4.8168 | 2.5868 | 6.3908 | 6.0305 | 5.4435 | | 1.7606 | 1.7693 | H12 | 3.2084 | 4.4085 | 2.1505 | 5.1479 | 1.0913 | 5.1547 | 2.5883 | 6.0305 | 5.6458 | 4.7025 | 1.7606 | | 1.7696 | H13 | 2.6330 | 3.5671 | 2.1478 | 4.4539 | 1.0886 | 4.1061 | 3.1061 | 5.4435 | 4.7025 | 4.3144 | 1.7693 | 1.7696 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
C4 |
124.201 |
|
C1 |
C2 |
H6 |
118.454 |
| C1 |
C3 |
C5 |
124.201 |
|
C1 |
C3 |
H7 |
118.454 |
| C2 |
C1 |
C3 |
179.963 |
|
C2 |
C4 |
H8 |
110.678 |
| C2 |
C4 |
H9 |
110.751 |
|
C2 |
C4 |
H10 |
110.697 |
| C3 |
C5 |
H11 |
110.678 |
|
C3 |
C5 |
H12 |
110.751 |
| C3 |
C5 |
H13 |
110.697 |
|
C4 |
C2 |
H6 |
117.345 |
| C5 |
C3 |
H7 |
117.345 |
|
H8 |
C4 |
H9 |
107.549 |
| H8 |
C4 |
H10 |
108.523 |
|
H9 |
C4 |
H10 |
108.543 |
| H11 |
C5 |
H12 |
107.549 |
|
H11 |
C5 |
H13 |
108.523 |
| H12 |
C5 |
H13 |
108.543 |
|
Electronic energy levels
Electronic state
Charges, Dipole, Quadrupole and Polarizability