All results from a given calculation for C4H6 (1-Methylcyclopropene)
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 |
C1 |
1A |
Energy calculated at QCISD/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -155.624477 |
| Energy at 298.15K | |
| HF Energy | -154.923777 |
| Nuclear repulsion energy | 108.244048 |
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 Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.178 |
0.000 |
| C2 |
-0.034 |
-1.331 |
0.000 |
| C3 |
1.158 |
-0.401 |
0.000 |
| C4 |
-0.853 |
1.386 |
0.000 |
| H5 |
-0.302 |
-1.859 |
0.913 |
| H6 |
-0.302 |
-1.859 |
-0.913 |
| H7 |
2.231 |
-0.344 |
0.000 |
| H8 |
-0.252 |
2.295 |
0.000 |
| H9 |
-1.500 |
1.391 |
-0.879 |
| H10 |
-1.500 |
1.391 |
0.879 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
C4 |
H5 |
H6 |
H7 |
H8 |
H9 |
H10 |
| C1 | | 1.5089 | 1.2948 | 1.4786 | 2.2526 | 2.2526 | 2.2910 | 2.1319 | 2.1203 | 2.1203 |
C2 | 1.5089 | | 1.5117 | 2.8371 | 1.0882 | 1.0882 | 2.4703 | 3.6321 | 3.2140 | 3.2140 | C3 | 1.2948 | 1.5117 | | 2.6902 | 2.2560 | 2.2560 | 1.0742 | 3.0426 | 3.3245 | 3.3245 | C4 | 1.4786 | 2.8371 | 2.6902 | | 3.4157 | 3.4157 | 3.5358 | 1.0897 | 1.0920 | 1.0920 | H5 | 2.2526 | 1.0882 | 2.2560 | 3.4157 | | 1.8256 | 3.0888 | 4.2535 | 3.9003 | 3.4644 | H6 | 2.2526 | 1.0882 | 2.2560 | 3.4157 | 1.8256 | | 3.0888 | 4.2535 | 3.4644 | 3.9003 | H7 | 2.2910 | 2.4703 | 1.0742 | 3.5358 | 3.0888 | 3.0888 | | 3.6235 | 4.2078 | 4.2078 | H8 | 2.1319 | 3.6321 | 3.0426 | 1.0897 | 4.2535 | 4.2535 | 3.6235 | | 1.7744 | 1.7744 | H9 | 2.1203 | 3.2140 | 3.3245 | 1.0920 | 3.9003 | 3.4644 | 4.2078 | 1.7744 | | 1.7585 | H10 | 2.1203 | 3.2140 | 3.3245 | 1.0920 | 3.4644 | 3.9003 | 4.2078 | 1.7744 | 1.7585 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| H1 |
C2 |
C3 |
50.763 |
|
H1 |
C2 |
C6 |
119.421 |
| C2 |
C3 |
C6 |
24.821 |
|
C2 |
C3 |
C10 |
72.589 |
| C2 |
C6 |
C3 |
35.673 |
|
C2 |
C6 |
H4 |
49.760 |
| C2 |
C6 |
H5 |
32.985 |
|
C3 |
C2 |
C6 |
119.506 |
| C3 |
C6 |
H4 |
51.853 |
|
C3 |
C6 |
H5 |
66.134 |
| C3 |
C10 |
H7 |
9.374 |
|
C3 |
C10 |
H8 |
65.229 |
| C3 |
C10 |
H9 |
74.664 |
|
H4 |
C6 |
H5 |
74.500 |
| C6 |
C3 |
C10 |
86.446 |
|
H7 |
C10 |
H8 |
58.851 |
| H7 |
C10 |
H9 |
77.939 |
|
H8 |
C10 |
H9 |
60.296 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability