All results from a given calculation for C5H8 (1,2-Butadiene, 3-methyl-)
using model chemistry: MP3/6-31+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 MP3/6-31+G**
| | hartrees |
| Energy at 0K | -194.684266 |
| Energy at 298.15K | |
| HF Energy | -193.950287 |
| Nuclear repulsion energy | 157.196805 |
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 MP3/6-31+G**
Geometric Data calculated at MP3/6-31+G**
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
2.247 |
| C2 |
0.000 |
0.000 |
0.934 |
| H3 |
-0.922 |
0.000 |
2.813 |
| H4 |
0.922 |
0.000 |
2.813 |
| C5 |
0.000 |
0.000 |
-0.380 |
| C6 |
0.000 |
1.285 |
-1.176 |
| C7 |
0.000 |
-1.285 |
-1.176 |
| H8 |
0.000 |
2.154 |
-0.523 |
| H9 |
0.000 |
-2.154 |
-0.523 |
| H10 |
0.879 |
1.334 |
-1.820 |
| H11 |
-0.879 |
1.334 |
-1.820 |
| H12 |
-0.879 |
-1.334 |
-1.820 |
| H13 |
0.879 |
-1.334 |
-1.820 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
H3 |
H4 |
C5 |
C6 |
C7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
| C1 | | 1.3130 | 1.0816 | 1.0816 | 2.6277 | 3.6563 | 3.6563 | 3.5088 | 3.5088 | 4.3698 | 4.3698 | 4.3698 | 4.3698 |
C2 | 1.3130 | | 2.0928 | 2.0928 | 1.3147 | 2.4706 | 2.4706 | 2.6005 | 2.6005 | 3.1840 | 3.1840 | 3.1840 | 3.1840 | H3 | 1.0816 | 2.0928 | | 1.8436 | 3.3239 | 4.2909 | 4.2909 | 4.0763 | 4.0763 | 5.1468 | 4.8215 | 4.8215 | 5.1468 | H4 | 1.0816 | 2.0928 | 1.8436 | | 3.3239 | 4.2909 | 4.2909 | 4.0763 | 4.0763 | 4.8215 | 5.1468 | 5.1468 | 4.8215 | C5 | 2.6277 | 1.3147 | 3.3239 | 3.3239 | | 1.5114 | 1.5114 | 2.1588 | 2.1588 | 2.1504 | 2.1504 | 2.1504 | 2.1504 | C6 | 3.6563 | 2.4706 | 4.2909 | 4.2909 | 1.5114 | | 2.5706 | 1.0869 | 3.5008 | 1.0912 | 1.0912 | 2.8367 | 2.8367 | C7 | 3.6563 | 2.4706 | 4.2909 | 4.2909 | 1.5114 | 2.5706 | | 3.5008 | 1.0869 | 2.8367 | 2.8367 | 1.0912 | 1.0912 | H8 | 3.5088 | 2.6005 | 4.0763 | 4.0763 | 2.1588 | 1.0869 | 3.5008 | | 4.3082 | 1.7692 | 1.7692 | 3.8237 | 3.8237 | H9 | 3.5088 | 2.6005 | 4.0763 | 4.0763 | 2.1588 | 3.5008 | 1.0869 | 4.3082 | | 3.8237 | 3.8237 | 1.7692 | 1.7692 | H10 | 4.3698 | 3.1840 | 5.1468 | 4.8215 | 2.1504 | 1.0912 | 2.8367 | 1.7692 | 3.8237 | | 1.7586 | 3.1948 | 2.6672 | H11 | 4.3698 | 3.1840 | 4.8215 | 5.1468 | 2.1504 | 1.0912 | 2.8367 | 1.7692 | 3.8237 | 1.7586 | | 2.6672 | 3.1948 | H12 | 4.3698 | 3.1840 | 4.8215 | 5.1468 | 2.1504 | 2.8367 | 1.0912 | 3.8237 | 1.7692 | 3.1948 | 2.6672 | | 1.7586 | H13 | 4.3698 | 3.1840 | 5.1468 | 4.8215 | 2.1504 | 2.8367 | 1.0912 | 3.8237 | 1.7692 | 2.6672 | 3.1948 | 1.7586 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
C5 |
180.000 |
|
C2 |
C1 |
H3 |
121.544 |
| C2 |
C1 |
H4 |
121.544 |
|
C2 |
C5 |
C6 |
121.746 |
| C2 |
C5 |
C7 |
121.746 |
|
H3 |
C1 |
H4 |
116.912 |
| C5 |
C6 |
H8 |
111.320 |
|
C5 |
C6 |
H10 |
110.388 |
| C5 |
C6 |
H11 |
110.388 |
|
C5 |
C7 |
H9 |
111.320 |
| C5 |
C7 |
H12 |
110.388 |
|
C5 |
C7 |
H13 |
110.388 |
| C6 |
C5 |
C7 |
116.507 |
|
H8 |
C6 |
H10 |
108.631 |
| H8 |
C6 |
H11 |
108.631 |
|
H9 |
C7 |
H12 |
108.631 |
| H9 |
C7 |
H13 |
108.631 |
|
H10 |
C6 |
H11 |
107.371 |
| H12 |
C7 |
H13 |
107.371 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability