All results from a given calculation for C5H5 (cyclopentadienyl radical)
using model chemistry: MP3/6-31+G**
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
D5H |
2E1" |
Energy calculated at MP3/6-31+G**
| | hartrees |
| Energy at 0K | -192.861297 |
| Energy at 298.15K | |
| HF Energy | -192.202409 |
| Nuclear repulsion energy | 149.640090 |
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 MP3/6-31+G**
Geometric Data calculated at MP3/6-31+G**
Point Group is C1
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
1.164 |
| C2 |
0.000 |
1.179 |
0.349 |
| C3 |
0.000 |
0.727 |
-0.930 |
| C4 |
0.000 |
-0.727 |
-0.930 |
| C5 |
0.000 |
-1.179 |
0.349 |
| H6 |
0.000 |
0.000 |
2.242 |
| H7 |
0.000 |
2.203 |
0.679 |
| H8 |
0.000 |
1.353 |
-1.808 |
| H9 |
0.000 |
-1.353 |
-1.808 |
| H10 |
0.000 |
-2.203 |
0.679 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
C4 |
C5 |
H6 |
H7 |
H8 |
H9 |
H10 |
| C1 | | 1.4328 | 2.2168 | 2.2168 | 1.4328 | 1.0783 | 2.2560 | 3.2654 | 3.2654 | 2.2560 |
C2 | 1.4328 | | 1.3566 | 2.2954 | 2.3572 | 2.2301 | 1.0762 | 2.1643 | 3.3258 | 3.3977 | C3 | 2.2168 | 1.3566 | | 1.4544 | 2.2954 | 3.2548 | 2.1832 | 1.0779 | 2.2575 | 3.3429 | C4 | 2.2168 | 2.2954 | 1.4544 | | 1.3566 | 3.2548 | 3.3429 | 2.2575 | 1.0779 | 2.1832 | C5 | 1.4328 | 2.3572 | 2.2954 | 1.3566 | | 2.2301 | 3.3977 | 3.3258 | 2.1643 | 1.0762 | H6 | 1.0783 | 2.2301 | 3.2548 | 3.2548 | 2.2301 | | 2.7017 | 4.2703 | 4.2703 | 2.7017 | H7 | 2.2560 | 1.0762 | 2.1832 | 3.3429 | 3.3977 | 2.7017 | | 2.6282 | 4.3390 | 4.4063 | H8 | 3.2654 | 2.1643 | 1.0779 | 2.2575 | 3.3258 | 4.2703 | 2.6282 | | 2.7051 | 4.3390 | H9 | 3.2654 | 3.3258 | 2.2575 | 1.0779 | 2.1643 | 4.2703 | 4.3390 | 2.7051 | | 2.6282 | H10 | 2.2560 | 3.3977 | 3.3429 | 2.1832 | 1.0762 | 2.7017 | 4.4063 | 4.3390 | 2.6282 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
C3 |
105.223 |
|
C1 |
C2 |
H7 |
127.516 |
| C1 |
C5 |
C4 |
105.223 |
|
C1 |
C5 |
H10 |
127.516 |
| C2 |
C1 |
C5 |
110.684 |
|
C2 |
C1 |
H6 |
124.658 |
| C2 |
C3 |
C4 |
109.435 |
|
C2 |
C3 |
H8 |
125.106 |
| C3 |
C2 |
H7 |
127.261 |
|
C3 |
C4 |
C5 |
109.435 |
| C3 |
C4 |
H9 |
125.459 |
|
C4 |
C3 |
H8 |
125.459 |
| C4 |
C5 |
H10 |
127.261 |
|
C5 |
C1 |
H6 |
124.658 |
| C5 |
C4 |
H9 |
125.106 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability