All results from a given calculation for CH3CHCHCH3 (2-Butene, (E)-)
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 |
C2h |
1Ag |
Energy calculated at MP2/6-31+G**
| | hartrees |
| Energy at 0K | -156.697987 |
| Energy at 298.15K | |
| HF Energy | -156.126244 |
| Nuclear repulsion energy | 115.796895 |
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 C2h
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.329 |
0.585 |
0.000 |
| C2 |
-0.329 |
-0.585 |
0.000 |
| C3 |
-0.329 |
1.932 |
0.000 |
| C4 |
0.329 |
-1.932 |
0.000 |
| H5 |
1.416 |
0.571 |
0.000 |
| H6 |
-1.416 |
-0.571 |
0.000 |
| H7 |
-1.415 |
1.835 |
0.000 |
| H8 |
1.415 |
-1.835 |
0.000 |
| H9 |
-0.039 |
2.512 |
0.878 |
| H10 |
-0.039 |
2.512 |
-0.878 |
| H11 |
0.039 |
-2.512 |
0.878 |
| H12 |
0.039 |
-2.512 |
-0.878 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
C4 |
H5 |
H6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
| C1 | | 1.3428 | 1.4993 | 2.5176 | 1.0875 | 2.0936 | 2.1453 | 2.6525 | 2.1492 | 2.1492 | 3.2323 | 3.2323 |
C2 | 1.3428 | | 2.5176 | 1.4993 | 2.0936 | 1.0875 | 2.6525 | 2.1453 | 3.2323 | 3.2323 | 2.1492 | 2.1492 | C3 | 1.4993 | 2.5176 | | 3.9204 | 2.2137 | 2.7292 | 1.0901 | 4.1512 | 1.0916 | 1.0916 | 4.5451 | 4.5451 | C4 | 2.5176 | 1.4993 | 3.9204 | | 2.7292 | 2.2137 | 4.1512 | 1.0901 | 4.5451 | 4.5451 | 1.0916 | 1.0916 | H5 | 1.0875 | 2.0936 | 2.2137 | 2.7292 | | 3.0542 | 3.1005 | 2.4057 | 2.5801 | 2.5801 | 3.4889 | 3.4889 | H6 | 2.0936 | 1.0875 | 2.7292 | 2.2137 | 3.0542 | | 2.4057 | 3.1005 | 3.4889 | 3.4889 | 2.5801 | 2.5801 | H7 | 2.1453 | 2.6525 | 1.0901 | 4.1512 | 3.1005 | 2.4057 | | 4.6339 | 1.7671 | 1.7671 | 4.6668 | 4.6668 | H8 | 2.6525 | 2.1453 | 4.1512 | 1.0901 | 2.4057 | 3.1005 | 4.6339 | | 4.6668 | 4.6668 | 1.7671 | 1.7671 | H9 | 2.1492 | 3.2323 | 1.0916 | 4.5451 | 2.5801 | 3.4889 | 1.7671 | 4.6668 | | 1.7568 | 5.0244 | 5.3226 | H10 | 2.1492 | 3.2323 | 1.0916 | 4.5451 | 2.5801 | 3.4889 | 1.7671 | 4.6668 | 1.7568 | | 5.3226 | 5.0244 | H11 | 3.2323 | 2.1492 | 4.5451 | 1.0916 | 3.4889 | 2.5801 | 4.6668 | 1.7671 | 5.0244 | 5.3226 | | 1.7568 | H12 | 3.2323 | 2.1492 | 4.5451 | 1.0916 | 3.4889 | 2.5801 | 4.6668 | 1.7671 | 5.3226 | 5.0244 | 1.7568 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
C4 |
124.619 |
|
C1 |
C2 |
H6 |
118.589 |
| C1 |
C3 |
H7 |
110.903 |
|
C1 |
C3 |
H9 |
111.122 |
| C1 |
C3 |
H10 |
111.122 |
|
C2 |
C1 |
C3 |
124.619 |
| C2 |
C1 |
H5 |
118.589 |
|
C2 |
C4 |
H8 |
110.903 |
| C2 |
C4 |
H11 |
111.122 |
|
C2 |
C4 |
H12 |
111.122 |
| C3 |
C1 |
H5 |
116.793 |
|
C4 |
C2 |
H6 |
116.793 |
| H7 |
C3 |
H9 |
108.191 |
|
H7 |
C3 |
H10 |
108.191 |
| H8 |
C4 |
H11 |
108.191 |
|
H8 |
C4 |
H12 |
108.191 |
| H9 |
C3 |
H10 |
107.162 |
|
H11 |
C4 |
H12 |
107.162 |
Electronic energy levels
Electronic state
Charges, Dipole, Quadrupole and Polarizability