All results from a given calculation for C4H8 (methylcyclopropane)
using model chemistry: MP3/cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
1A' |
Energy calculated at MP3/cc-pVTZ
| | hartrees |
| Energy at 0K | -156.881353 |
| Energy at 298.15K | |
| HF Energy | -156.151197 |
| Nuclear repulsion energy | 124.594379 |
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/cc-pVTZ
Geometric Data calculated at MP3/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.350 |
0.408 |
0.000 |
| C2 |
-0.888 |
1.268 |
0.000 |
| H3 |
1.286 |
0.947 |
0.000 |
| C4 |
0.350 |
-0.893 |
0.755 |
| C5 |
0.350 |
-0.893 |
-0.755 |
| H6 |
1.253 |
-1.196 |
1.260 |
| H7 |
1.253 |
-1.196 |
-1.260 |
| H8 |
-0.565 |
-1.176 |
1.254 |
| H9 |
-0.565 |
-1.176 |
-1.254 |
| H10 |
-1.782 |
0.645 |
0.000 |
| H11 |
-0.927 |
1.906 |
0.882 |
| H12 |
-0.927 |
1.906 |
-0.882 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
H3 |
C4 |
C5 |
H6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
| C1 | | 1.5079 | 1.0803 | 1.5041 | 1.5041 | 2.2304 | 2.2304 | 2.2173 | 2.2173 | 2.1456 | 2.1577 | 2.1577 |
C2 | 1.5079 | | 2.1979 | 2.6029 | 2.6029 | 3.4994 | 3.4994 | 2.7661 | 2.7661 | 1.0902 | 1.0895 | 1.0895 | H3 | 1.0803 | 2.1979 | | 2.1983 | 2.1983 | 2.4860 | 2.4860 | 3.0828 | 3.0828 | 3.0834 | 2.5685 | 2.5685 | C4 | 1.5041 | 2.6029 | 2.1983 | | 1.5100 | 1.0782 | 2.2288 | 1.0795 | 2.2253 | 2.7354 | 3.0797 | 3.4856 | C5 | 1.5041 | 2.6029 | 2.1983 | 1.5100 | | 2.2288 | 1.0782 | 2.2253 | 1.0795 | 2.7354 | 3.4856 | 3.0797 | H6 | 2.2304 | 3.4994 | 2.4860 | 1.0782 | 2.2288 | | 2.5197 | 1.8180 | 3.1022 | 3.7672 | 3.8107 | 4.3552 | H7 | 2.2304 | 3.4994 | 2.4860 | 2.2288 | 1.0782 | 2.5197 | | 3.1022 | 1.8180 | 3.7672 | 4.3552 | 3.8107 | H8 | 2.2173 | 2.7661 | 3.0828 | 1.0795 | 2.2253 | 1.8180 | 3.1022 | | 2.5077 | 2.5240 | 3.1257 | 3.7676 | H9 | 2.2173 | 2.7661 | 3.0828 | 2.2253 | 1.0795 | 3.1022 | 1.8180 | 2.5077 | | 2.5240 | 3.7676 | 3.1257 | H10 | 2.1456 | 1.0902 | 3.0834 | 2.7354 | 2.7354 | 3.7672 | 3.7672 | 2.5240 | 2.5240 | | 1.7611 | 1.7611 | H11 | 2.1577 | 1.0895 | 2.5685 | 3.0797 | 3.4856 | 3.8107 | 4.3552 | 3.1257 | 3.7676 | 1.7611 | | 1.7646 | H12 | 2.1577 | 1.0895 | 2.5685 | 3.4856 | 3.0797 | 4.3552 | 3.8107 | 3.7676 | 3.1257 | 1.7611 | 1.7646 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
H10 |
110.307 |
|
C1 |
C2 |
H11 |
111.322 |
| C1 |
C2 |
H12 |
111.322 |
|
C1 |
C4 |
H5 |
59.868 |
| C1 |
C4 |
H6 |
118.549 |
|
C1 |
C4 |
H8 |
117.292 |
| C1 |
H5 |
C4 |
59.868 |
|
C1 |
H5 |
H7 |
118.549 |
| C1 |
H5 |
H9 |
117.292 |
|
C2 |
C1 |
C3 |
115.249 |
| C2 |
C1 |
C4 |
119.581 |
|
C2 |
C1 |
H5 |
119.581 |
| C3 |
C1 |
C4 |
115.578 |
|
C3 |
C1 |
H5 |
115.578 |
| C4 |
C1 |
H5 |
60.263 |
|
C4 |
H5 |
H7 |
117.917 |
| C4 |
H5 |
H9 |
117.524 |
|
H5 |
C4 |
H6 |
117.917 |
| H5 |
C4 |
H8 |
117.524 |
|
H6 |
C4 |
H8 |
114.829 |
| H7 |
H5 |
H9 |
114.829 |
|
H10 |
C2 |
H11 |
107.795 |
| H10 |
C2 |
H12 |
107.795 |
|
H11 |
C2 |
H12 |
108.157 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability