All results from a given calculation for C2H5Br (Ethyl bromide)
using model chemistry: QCISD(T)=FULL/cc-pVTZ-PP
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
1A' |
Energy calculated at QCISD(T)=FULL/cc-pVTZ-PP
| | hartrees |
| Energy at 0K | -494.899117 |
| Energy at 298.15K | |
| HF Energy | -494.187820 |
| Nuclear repulsion energy | 128.333530 |
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)=FULL/cc-pVTZ-PP
Geometric Data calculated at QCISD(T)=FULL/cc-pVTZ-PP
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.574 |
-2.015 |
0.000 |
| C2 |
0.600 |
-1.064 |
0.000 |
| Br3 |
0.000 |
0.789 |
0.000 |
| H4 |
1.216 |
-1.173 |
0.884 |
| H5 |
1.216 |
-1.173 |
-0.884 |
| H6 |
-0.210 |
-3.043 |
0.000 |
| H7 |
-1.191 |
-1.867 |
0.881 |
| H8 |
-1.191 |
-1.867 |
-0.881 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
Br3 |
H4 |
H5 |
H6 |
H7 |
H8 |
| C1 | | 1.5106 | 2.8617 | 2.1663 | 2.1663 | 1.0901 | 1.0866 | 1.0866 |
C2 | 1.5106 | | 1.9477 | 1.0828 | 1.0828 | 2.1381 | 2.1521 | 2.1521 | Br3 | 2.8617 | 1.9477 | | 2.4714 | 2.4714 | 3.8372 | 3.0411 | 3.0411 | H4 | 2.1663 | 1.0828 | 2.4714 | | 1.7679 | 2.5123 | 2.5055 | 3.0650 | H5 | 2.1663 | 1.0828 | 2.4714 | 1.7679 | | 2.5123 | 3.0650 | 2.5055 | H6 | 1.0901 | 2.1381 | 3.8372 | 2.5123 | 2.5123 | | 1.7671 | 1.7671 | H7 | 1.0866 | 2.1521 | 3.0411 | 2.5055 | 3.0650 | 1.7671 | | 1.7629 | H8 | 1.0866 | 2.1521 | 3.0411 | 3.0650 | 2.5055 | 1.7671 | 1.7629 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
Br3 |
111.054 |
|
C1 |
C2 |
H4 |
112.254 |
| C1 |
C2 |
H5 |
112.254 |
|
C2 |
C1 |
H6 |
109.533 |
| C2 |
C1 |
H7 |
110.862 |
|
C2 |
C1 |
H8 |
110.862 |
| Br3 |
C2 |
H4 |
105.712 |
|
Br3 |
C2 |
H5 |
105.712 |
| H4 |
C2 |
H5 |
109.452 |
|
H6 |
C1 |
H7 |
108.547 |
| H6 |
C1 |
H8 |
108.547 |
|
H7 |
C1 |
H8 |
108.426 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability