All results from a given calculation for C4H6 (Methylenecyclopropane)
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 | -155.453762 |
| Energy at 298.15K | |
| HF Energy | -154.901689 |
| Nuclear repulsion energy | 109.236948 |
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 |
1.644 |
| C2 |
0.000 |
0.000 |
0.314 |
| H3 |
0.000 |
0.927 |
2.202 |
| H4 |
0.000 |
-0.927 |
2.202 |
| C5 |
0.000 |
0.771 |
-0.933 |
| C6 |
0.000 |
-0.771 |
-0.933 |
| H7 |
0.913 |
1.269 |
-1.238 |
| H8 |
-0.913 |
1.269 |
-1.238 |
| H9 |
-0.913 |
-1.269 |
-1.238 |
| H10 |
0.913 |
-1.269 |
-1.238 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
H3 |
H4 |
C5 |
C6 |
H7 |
H8 |
H9 |
H10 |
| C1 | | 1.3294 | 1.0822 | 1.0822 | 2.6898 | 2.6898 | 3.2780 | 3.2780 | 3.2780 | 3.2780 |
C2 | 1.3294 | | 2.1029 | 2.1029 | 1.4665 | 1.4665 | 2.2025 | 2.2025 | 2.2025 | 2.2025 | H3 | 1.0822 | 2.1029 | | 1.8545 | 3.1388 | 3.5654 | 3.5749 | 3.5749 | 4.1815 | 4.1815 | H4 | 1.0822 | 2.1029 | 1.8545 | | 3.5654 | 3.1388 | 4.1815 | 4.1815 | 3.5749 | 3.5749 | C5 | 2.6898 | 1.4665 | 3.1388 | 3.5654 | | 1.5421 | 1.0831 | 1.0831 | 2.2552 | 2.2552 | C6 | 2.6898 | 1.4665 | 3.5654 | 3.1388 | 1.5421 | | 2.2552 | 2.2552 | 1.0831 | 1.0831 | H7 | 3.2780 | 2.2025 | 3.5749 | 4.1815 | 1.0831 | 2.2552 | | 1.8252 | 3.1255 | 2.5372 | H8 | 3.2780 | 2.2025 | 3.5749 | 4.1815 | 1.0831 | 2.2552 | 1.8252 | | 2.5372 | 3.1255 | H9 | 3.2780 | 2.2025 | 4.1815 | 3.5749 | 2.2552 | 1.0831 | 3.1255 | 2.5372 | | 1.8252 | H10 | 3.2780 | 2.2025 | 4.1815 | 3.5749 | 2.2552 | 1.0831 | 2.5372 | 3.1255 | 1.8252 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
C5 |
148.280 |
|
C1 |
C2 |
C6 |
148.280 |
| C2 |
C1 |
H3 |
121.038 |
|
C2 |
C1 |
H4 |
121.038 |
| C2 |
C5 |
C6 |
58.280 |
|
C2 |
C5 |
H7 |
118.734 |
| C2 |
C5 |
H8 |
118.734 |
|
C2 |
C6 |
C5 |
58.280 |
| C2 |
C6 |
H9 |
118.734 |
|
C2 |
C6 |
H10 |
118.734 |
| H3 |
C1 |
H4 |
117.923 |
|
C5 |
C2 |
C6 |
63.440 |
| C5 |
C6 |
H9 |
117.346 |
|
C5 |
C6 |
H10 |
117.346 |
| C6 |
C5 |
H7 |
117.346 |
|
C6 |
C5 |
H8 |
117.346 |
| H7 |
C5 |
H8 |
114.822 |
|
H9 |
C6 |
H10 |
114.822 |
Electronic energy levels
Electronic state
Charges, Dipole, Quadrupole and Polarizability