All results from a given calculation for CH3CHCH3 (Isopropyl radical)
using model chemistry: QCISD(T)/aug-cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C2 |
2A |
Energy calculated at QCISD(T)/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -118.254689 |
| Energy at 298.15K | |
| HF Energy | -117.680193 |
| Nuclear repulsion energy | 75.408209 |
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)/aug-cc-pVTZ
Geometric Data calculated at QCISD(T)/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.012 |
0.547 |
0.000 |
| C2 |
0.012 |
-0.201 |
1.293 |
| C3 |
0.012 |
-0.201 |
-1.293 |
| H4 |
-0.257 |
1.597 |
0.000 |
| H5 |
-0.950 |
-0.710 |
1.465 |
| H6 |
-0.950 |
-0.710 |
-1.465 |
| H7 |
0.781 |
-0.982 |
1.296 |
| H8 |
0.189 |
0.458 |
2.145 |
| H9 |
0.781 |
-0.982 |
-1.296 |
| H10 |
0.189 |
0.458 |
-2.145 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
H4 |
H5 |
H6 |
H7 |
H8 |
H9 |
H10 |
| C1 | | 1.4939 | 1.4939 | 1.0839 | 2.1565 | 2.1565 | 2.1465 | 2.1544 | 2.1465 | 2.1544 |
C2 | 1.4939 | | 2.5865 | 2.2309 | 1.1014 | 2.9652 | 1.0960 | 1.0918 | 2.8114 | 3.5057 | C3 | 1.4939 | 2.5865 | | 2.2309 | 2.9652 | 1.1014 | 2.8114 | 3.5057 | 1.0960 | 1.0918 | H4 | 1.0839 | 2.2309 | 2.2309 | | 2.8190 | 2.8190 | 3.0671 | 2.4693 | 3.0671 | 2.4693 | H5 | 2.1565 | 1.1014 | 2.9652 | 2.8190 | | 2.9304 | 1.7598 | 1.7674 | 3.2697 | 3.9619 | H6 | 2.1565 | 2.9652 | 1.1014 | 2.8190 | 2.9304 | | 3.2697 | 3.9619 | 1.7598 | 1.7674 | H7 | 2.1465 | 1.0960 | 2.8114 | 3.0671 | 1.7598 | 3.2697 | | 1.7739 | 2.5916 | 3.7771 | H8 | 2.1544 | 1.0918 | 3.5057 | 2.4693 | 1.7674 | 3.9619 | 1.7739 | | 3.7771 | 4.2906 | H9 | 2.1465 | 2.8114 | 1.0960 | 3.0671 | 3.2697 | 1.7598 | 2.5916 | 3.7771 | | 1.7739 | H10 | 2.1544 | 3.5057 | 1.0918 | 2.4693 | 3.9619 | 1.7674 | 3.7771 | 4.2906 | 1.7739 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
H5 |
111.496 |
|
C1 |
C2 |
H7 |
111.024 |
| C1 |
C2 |
H8 |
111.918 |
|
C1 |
C3 |
H6 |
111.496 |
| C1 |
C3 |
H9 |
111.024 |
|
C1 |
C3 |
H10 |
111.918 |
| C2 |
C1 |
C3 |
119.925 |
|
C2 |
C1 |
H4 |
119.005 |
| C3 |
C1 |
H4 |
119.005 |
|
H5 |
C2 |
H7 |
106.423 |
| H5 |
C2 |
H8 |
107.381 |
|
H6 |
C3 |
H9 |
106.423 |
| H6 |
C3 |
H10 |
107.381 |
|
H7 |
C2 |
H8 |
108.354 |
| H9 |
C3 |
H10 |
108.354 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability