All results from a given calculation for C2H5Br (Ethyl bromide)
using model chemistry: MP2/6-31+G**
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
1A' |
Energy calculated at MP2/6-31+G**
| | hartrees |
| Energy at 0K | -2648.972739 |
| Energy at 298.15K | |
| HF Energy | -2648.562719 |
| Nuclear repulsion energy | 163.847540 |
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 MP2/6-31+G**
Geometric Data calculated at MP2/6-31+G**
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.573 |
-2.034 |
0.000 |
| C2 |
0.597 |
-1.073 |
0.000 |
| Br3 |
0.000 |
0.796 |
0.000 |
| H4 |
1.216 |
-1.180 |
0.887 |
| H5 |
1.216 |
-1.180 |
-0.887 |
| H6 |
-0.193 |
-3.057 |
0.000 |
| H7 |
-1.192 |
-1.894 |
0.884 |
| H8 |
-1.192 |
-1.894 |
-0.884 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
Br3 |
H4 |
H5 |
H6 |
H7 |
H8 |
| C1 | | 1.5138 | 2.8864 | 2.1709 | 2.1709 | 1.0916 | 1.0883 | 1.0883 |
C2 | 1.5138 | | 1.9612 | 1.0866 | 1.0866 | 2.1360 | 2.1581 | 2.1581 | Br3 | 2.8864 | 1.9612 | | 2.4836 | 2.4836 | 3.8574 | 3.0718 | 3.0718 | H4 | 2.1709 | 1.0866 | 2.4836 | | 1.7735 | 2.5088 | 2.5117 | 3.0729 | H5 | 2.1709 | 1.0866 | 2.4836 | 1.7735 | | 2.5088 | 3.0729 | 2.5117 | H6 | 1.0916 | 2.1360 | 3.8574 | 2.5088 | 2.5088 | | 1.7697 | 1.7697 | H7 | 1.0883 | 2.1581 | 3.0718 | 2.5117 | 3.0729 | 1.7697 | | 1.7671 | H8 | 1.0883 | 2.1581 | 3.0718 | 3.0729 | 2.5117 | 1.7697 | 1.7671 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
Br3 |
111.680 |
|
C1 |
C2 |
H4 |
112.154 |
| C1 |
C2 |
H5 |
112.154 |
|
C2 |
C1 |
H6 |
109.069 |
| C2 |
C1 |
H7 |
111.020 |
|
C2 |
C1 |
H8 |
111.020 |
| Br3 |
C2 |
H4 |
105.529 |
|
Br3 |
C2 |
H5 |
105.529 |
| H4 |
C2 |
H5 |
109.383 |
|
H6 |
C1 |
H7 |
108.550 |
| H6 |
C1 |
H8 |
108.550 |
|
H7 |
C1 |
H8 |
108.566 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability