All results from a given calculation for CH2BrCH2Br (Ethane, 1,2-dibromo-)
using model chemistry: QCISD(T)=FULL/Def2TZVPP
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C2H |
1Ag |
Energy calculated at QCISD(T)=FULL/Def2TZVPP
| | hartrees |
| Energy at 0K | -5224.065843 |
| Energy at 298.15K | |
| HF Energy | -5222.931502 |
| Nuclear repulsion energy | 419.394083 |
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/Def2TZVPP
Geometric Data calculated at QCISD(T)=FULL/Def2TZVPP
Point Group is C2h
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.492 |
0.572 |
0.000 |
| C2 |
-0.492 |
-0.572 |
0.000 |
| Br3 |
-0.492 |
2.251 |
0.000 |
| Br4 |
0.492 |
-2.251 |
0.000 |
| H5 |
1.113 |
0.569 |
0.889 |
| H6 |
1.113 |
0.569 |
-0.889 |
| H7 |
-1.113 |
-0.569 |
0.889 |
| H8 |
-1.113 |
-0.569 |
-0.889 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
Br3 |
Br4 |
H5 |
H6 |
H7 |
H8 |
| C1 | | 1.5091 | 1.9470 | 2.8231 | 1.0837 | 1.0837 | 2.1603 | 2.1603 |
C2 | 1.5091 | | 2.8231 | 1.9470 | 2.1603 | 2.1603 | 1.0837 | 1.0837 | Br3 | 1.9470 | 2.8231 | | 4.6091 | 2.4893 | 2.4893 | 3.0212 | 3.0212 | Br4 | 2.8231 | 1.9470 | 4.6091 | | 3.0212 | 3.0212 | 2.4893 | 2.4893 | H5 | 1.0837 | 2.1603 | 2.4893 | 3.0212 | | 1.7770 | 2.4995 | 3.0668 | H6 | 1.0837 | 2.1603 | 2.4893 | 3.0212 | 1.7770 | | 3.0668 | 2.4995 | H7 | 2.1603 | 1.0837 | 3.0212 | 2.4893 | 2.4995 | 3.0668 | | 1.7770 | H8 | 2.1603 | 1.0837 | 3.0212 | 2.4893 | 3.0668 | 2.4995 | 1.7770 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
Br4 |
108.880 |
|
C1 |
C2 |
H7 |
111.814 |
| C1 |
C2 |
H8 |
111.814 |
|
C2 |
C1 |
Br3 |
108.880 |
| C2 |
C1 |
H5 |
111.814 |
|
C2 |
C1 |
H6 |
111.814 |
| Br3 |
C1 |
H5 |
106.967 |
|
Br3 |
C1 |
H6 |
106.967 |
| Br4 |
C2 |
H7 |
106.967 |
|
Br4 |
C2 |
H8 |
106.967 |
| H5 |
C1 |
H6 |
110.154 |
|
H7 |
C2 |
H8 |
110.154 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability