All results from a given calculation for C2H5Br (Ethyl bromide)
using model chemistry: MP2=FULL/aug-cc-pVQZ
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=FULL/aug-cc-pVQZ
| | hartrees |
| Energy at 0K | -2651.983593 |
| Energy at 298.15K | |
| HF Energy | -2651.150575 |
| Nuclear repulsion energy | 166.419975 |
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=FULL/aug-cc-pVQZ
Geometric Data calculated at MP2=FULL/aug-cc-pVQZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.569 |
-1.999 |
0.000 |
| C2 |
0.594 |
-1.046 |
0.000 |
| Br3 |
0.000 |
0.780 |
0.000 |
| H4 |
1.213 |
-1.156 |
0.880 |
| H5 |
1.213 |
-1.156 |
-0.880 |
| H6 |
-0.202 |
-3.022 |
0.000 |
| H7 |
-1.187 |
-1.853 |
0.879 |
| H8 |
-1.187 |
-1.853 |
-0.879 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
Br3 |
H4 |
H5 |
H6 |
H7 |
H8 |
| C1 | | 1.5037 | 2.8368 | 2.1589 | 2.1589 | 1.0870 | 1.0843 | 1.0843 |
C2 | 1.5037 | | 1.9199 | 1.0819 | 1.0819 | 2.1306 | 2.1437 | 2.1437 | Br3 | 2.8368 | 1.9199 | | 2.4488 | 2.4488 | 3.8076 | 3.0189 | 3.0189 | H4 | 2.1589 | 1.0819 | 2.4488 | | 1.7606 | 2.5016 | 2.4990 | 3.0561 | H5 | 2.1589 | 1.0819 | 2.4488 | 1.7606 | | 2.5016 | 3.0561 | 2.4990 | H6 | 1.0870 | 2.1306 | 3.8076 | 2.5016 | 2.5016 | | 1.7635 | 1.7635 | H7 | 1.0843 | 2.1437 | 3.0189 | 2.4990 | 3.0561 | 1.7635 | | 1.7578 | H8 | 1.0843 | 2.1437 | 3.0189 | 3.0561 | 2.4990 | 1.7635 | 1.7578 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
Br3 |
111.327 |
|
C1 |
C2 |
H4 |
112.193 |
| C1 |
C2 |
H5 |
112.193 |
|
C2 |
C1 |
H6 |
109.608 |
| C2 |
C1 |
H7 |
110.808 |
|
C2 |
C1 |
H8 |
110.808 |
| Br3 |
C2 |
H4 |
105.923 |
|
Br3 |
C2 |
H5 |
105.923 |
| H4 |
C2 |
H5 |
108.901 |
|
H6 |
C1 |
H7 |
108.624 |
| H6 |
C1 |
H8 |
108.624 |
|
H7 |
C1 |
H8 |
108.306 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability