All results from a given calculation for C4H8 (methylcyclopropane)
using model chemistry: QCISD(T)=FULL/aug-cc-pVDZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
1A' |
Energy calculated at QCISD(T)=FULL/aug-cc-pVDZ
| | hartrees |
| Energy at 0K | -156.785629 |
| Energy at 298.15K | |
| HF Energy | -156.110404 |
| Nuclear repulsion energy | 123.142415 |
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(T)=FULL/aug-cc-pVDZ
Geometric Data calculated at QCISD(T)=FULL/aug-cc-pVDZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.354 |
0.414 |
0.000 |
| C2 |
-0.898 |
1.277 |
0.000 |
| H3 |
1.303 |
0.965 |
0.000 |
| C4 |
0.354 |
-0.901 |
0.765 |
| C5 |
0.354 |
-0.901 |
-0.765 |
| H6 |
1.271 |
-1.209 |
1.275 |
| H7 |
1.271 |
-1.209 |
-1.275 |
| H8 |
-0.574 |
-1.188 |
1.272 |
| H9 |
-0.574 |
-1.188 |
-1.272 |
| H10 |
-1.802 |
0.641 |
0.000 |
| H11 |
-0.939 |
1.925 |
0.895 |
| H12 |
-0.939 |
1.925 |
-0.895 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
H3 |
C4 |
C5 |
H6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
| C1 | | 1.5206 | 1.0968 | 1.5217 | 1.5217 | 2.2594 | 2.2594 | 2.2460 | 2.2460 | 2.1681 | 2.1801 | 2.1801 |
C2 | 1.5206 | | 2.2230 | 2.6265 | 2.6265 | 3.5380 | 3.5380 | 2.7926 | 2.7926 | 1.1058 | 1.1055 | 1.1055 | H3 | 1.0968 | 2.2230 | | 2.2284 | 2.2284 | 2.5206 | 2.5206 | 3.1259 | 3.1259 | 3.1219 | 2.5976 | 2.5976 | C4 | 1.5217 | 2.6265 | 2.2284 | | 1.5297 | 1.0942 | 2.2580 | 1.0954 | 2.2562 | 2.7590 | 3.1100 | 3.5230 | C5 | 1.5217 | 2.6265 | 2.2284 | 1.5297 | | 2.2580 | 1.0942 | 2.2562 | 1.0954 | 2.7590 | 3.5230 | 3.1100 | H6 | 2.2594 | 3.5380 | 2.5206 | 1.0942 | 2.2580 | | 2.5503 | 1.8455 | 3.1451 | 3.8076 | 3.8537 | 4.4065 | H7 | 2.2594 | 3.5380 | 2.5206 | 2.2580 | 1.0942 | 2.5503 | | 3.1451 | 1.8455 | 3.8076 | 4.4065 | 3.8537 | H8 | 2.2460 | 2.7926 | 3.1259 | 1.0954 | 2.2562 | 1.8455 | 3.1451 | | 2.5432 | 2.5435 | 3.1560 | 3.8098 | H9 | 2.2460 | 2.7926 | 3.1259 | 2.2562 | 1.0954 | 3.1451 | 1.8455 | 2.5432 | | 2.5435 | 3.8098 | 3.1560 | H10 | 2.1681 | 1.1058 | 3.1219 | 2.7590 | 2.7590 | 3.8076 | 3.8076 | 2.5435 | 2.5435 | | 1.7876 | 1.7876 | H11 | 2.1801 | 1.1055 | 2.5976 | 3.1100 | 3.5230 | 3.8537 | 4.4065 | 3.1560 | 3.8098 | 1.7876 | | 1.7907 | H12 | 2.1801 | 1.1055 | 2.5976 | 3.5230 | 3.1100 | 4.4065 | 3.8537 | 3.8098 | 3.1560 | 1.7876 | 1.7907 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
H10 |
110.280 |
|
C1 |
C2 |
H11 |
111.247 |
| C1 |
C2 |
H12 |
111.247 |
|
C1 |
C4 |
H5 |
59.827 |
| C1 |
C4 |
H6 |
118.561 |
|
C1 |
C4 |
H8 |
117.300 |
| C1 |
H5 |
C4 |
59.827 |
|
C1 |
H5 |
H7 |
118.561 |
| C1 |
H5 |
H9 |
117.300 |
|
C2 |
C1 |
C3 |
115.323 |
| C2 |
C1 |
C4 |
119.382 |
|
C2 |
C1 |
H5 |
119.382 |
| C3 |
C1 |
C4 |
115.693 |
|
C3 |
C1 |
H5 |
115.693 |
| C4 |
C1 |
H5 |
60.347 |
|
C4 |
H5 |
H7 |
117.799 |
| C4 |
H5 |
H9 |
117.556 |
|
H5 |
C4 |
H6 |
117.799 |
| H5 |
C4 |
H8 |
117.556 |
|
H6 |
C4 |
H8 |
114.884 |
| H7 |
H5 |
H9 |
114.884 |
|
H10 |
C2 |
H11 |
107.879 |
| H10 |
C2 |
H12 |
107.879 |
|
H11 |
C2 |
H12 |
108.175 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability