All results from a given calculation for C4H6 (Methylenecyclopropane)
using model chemistry: QCISD/aug-cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C2V |
1A1 |
Energy calculated at QCISD/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -155.642808 |
| Energy at 298.15K | |
| HF Energy | -154.943259 |
| Nuclear repulsion energy | 109.282610 |
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 QCISD/aug-cc-pVTZ
Geometric Data calculated at QCISD/aug-cc-pVTZ
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
1.652 |
| C2 |
0.000 |
0.000 |
0.307 |
| H3 |
0.000 |
0.895 |
2.171 |
| H4 |
0.000 |
-0.895 |
2.171 |
| C5 |
0.000 |
0.747 |
-0.893 |
| C6 |
0.000 |
-0.747 |
-0.893 |
| H7 |
0.918 |
0.927 |
-1.345 |
| H8 |
-0.918 |
0.927 |
-1.345 |
| H9 |
-0.918 |
-0.927 |
-1.345 |
| H10 |
0.918 |
-0.927 |
-1.345 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
H3 |
H4 |
C5 |
C6 |
H7 |
H8 |
H9 |
H10 |
| C1 | | 1.3451 | 1.0344 | 1.0344 | 2.6520 | 2.6520 | 3.2688 | 3.2688 | 3.2688 | 3.2688 |
C2 | 1.3451 | | 2.0675 | 2.0675 | 1.4132 | 1.4132 | 2.1050 | 2.1050 | 2.1050 | 2.1050 | H3 | 1.0344 | 2.0675 | | 1.7901 | 3.0668 | 3.4756 | 3.6338 | 3.6338 | 4.0649 | 4.0649 | H4 | 1.0344 | 2.0675 | 1.7901 | | 3.4756 | 3.0668 | 4.0649 | 4.0649 | 3.6338 | 3.6338 | C5 | 2.6520 | 1.4132 | 3.0668 | 3.4756 | | 1.4942 | 1.0390 | 1.0390 | 1.9621 | 1.9621 | C6 | 2.6520 | 1.4132 | 3.4756 | 3.0668 | 1.4942 | | 1.9621 | 1.9621 | 1.0390 | 1.0390 | H7 | 3.2688 | 2.1050 | 3.6338 | 4.0649 | 1.0390 | 1.9621 | | 1.8354 | 2.6090 | 1.8543 | H8 | 3.2688 | 2.1050 | 3.6338 | 4.0649 | 1.0390 | 1.9621 | 1.8354 | | 1.8543 | 2.6090 | H9 | 3.2688 | 2.1050 | 4.0649 | 3.6338 | 1.9621 | 1.0390 | 2.6090 | 1.8543 | | 1.8354 | H10 | 3.2688 | 2.1050 | 4.0649 | 3.6338 | 1.9621 | 1.0390 | 1.8543 | 2.6090 | 1.8354 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
C5 |
148.085 |
|
C1 |
C2 |
C6 |
148.085 |
| C2 |
C1 |
H3 |
120.090 |
|
C2 |
C1 |
H4 |
120.090 |
| C2 |
C5 |
C6 |
58.085 |
|
C2 |
C5 |
H7 |
117.475 |
| C2 |
C5 |
H8 |
117.475 |
|
C2 |
C6 |
C5 |
58.085 |
| C2 |
C6 |
H9 |
117.475 |
|
C2 |
C6 |
H10 |
117.475 |
| H3 |
C1 |
H4 |
119.820 |
|
C5 |
C2 |
C6 |
63.830 |
| C5 |
C6 |
H9 |
99.980 |
|
C5 |
C6 |
H10 |
99.980 |
| C6 |
C5 |
H7 |
99.980 |
|
C6 |
C5 |
H8 |
99.980 |
| H7 |
C5 |
H8 |
124.086 |
|
H9 |
C6 |
H10 |
124.086 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability