All results from a given calculation for CH3CHCH3 (Isopropyl radical)
using model chemistry: CCSD(T)/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 CCSD(T)/cc-pVTZ
| | hartrees |
| Energy at 0K | -118.246084 |
| Energy at 298.15K | |
| HF Energy | -117.679488 |
| Nuclear repulsion energy | 75.435905 |
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 CCSD(T)/cc-pVTZ
Geometric Data calculated at CCSD(T)/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.012 |
0.546 |
0.000 |
| C2 |
-0.012 |
-0.201 |
1.294 |
| C3 |
-0.012 |
-0.201 |
-1.294 |
| H4 |
0.266 |
1.592 |
0.000 |
| H5 |
-0.765 |
-0.995 |
1.289 |
| H6 |
-0.765 |
-0.995 |
-1.289 |
| H7 |
0.956 |
-0.690 |
1.480 |
| H8 |
-0.212 |
0.456 |
2.142 |
| H9 |
0.956 |
-0.690 |
-1.480 |
| H10 |
-0.212 |
0.456 |
-2.142 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
H4 |
H5 |
H6 |
H7 |
H8 |
H9 |
H10 |
| C1 | | 1.4934 | 1.4934 | 1.0831 | 2.1455 | 2.1455 | 2.1571 | 2.1533 | 2.1571 | 2.1533 |
C2 | 1.4934 | | 2.5872 | 2.2283 | 1.0948 | 2.8053 | 1.1005 | 1.0911 | 2.9781 | 3.5036 | C3 | 1.4934 | 2.5872 | | 2.2283 | 2.8053 | 1.0948 | 2.9781 | 3.5036 | 1.1005 | 1.0911 | H4 | 1.0831 | 2.2283 | 2.2283 | | 3.0694 | 3.0694 | 2.8059 | 2.4717 | 2.8059 | 2.4717 | H5 | 2.1455 | 1.0948 | 2.8053 | 3.0694 | | 2.5784 | 1.7584 | 1.7717 | 3.2747 | 3.7664 | H6 | 2.1455 | 2.8053 | 1.0948 | 3.0694 | 2.5784 | | 3.2747 | 3.7664 | 1.7584 | 1.7717 | H7 | 2.1571 | 1.1005 | 2.9781 | 2.8059 | 1.7584 | 3.2747 | | 1.7646 | 2.9598 | 3.9742 | H8 | 2.1533 | 1.0911 | 3.5036 | 2.4717 | 1.7717 | 3.7664 | 1.7646 | | 3.9742 | 4.2843 | H9 | 2.1571 | 2.9781 | 1.1005 | 2.8059 | 3.2747 | 1.7584 | 2.9598 | 3.9742 | | 1.7646 | H10 | 2.1533 | 3.5036 | 1.0911 | 2.4717 | 3.7664 | 1.7717 | 3.9742 | 4.2843 | 1.7646 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
H5 |
111.049 |
|
C1 |
C2 |
H7 |
111.634 |
| C1 |
C2 |
H8 |
111.909 |
|
C1 |
C3 |
H6 |
111.049 |
| C1 |
C3 |
H9 |
111.634 |
|
C1 |
C3 |
H10 |
111.909 |
| C2 |
C1 |
C3 |
120.047 |
|
C2 |
C1 |
H4 |
118.873 |
| C3 |
C1 |
H4 |
118.873 |
|
H5 |
C2 |
H7 |
106.452 |
| H5 |
C2 |
H8 |
108.292 |
|
H6 |
C3 |
H9 |
106.452 |
| H6 |
C3 |
H10 |
108.292 |
|
H7 |
C2 |
H8 |
107.252 |
| H9 |
C3 |
H10 |
107.252 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability