Jump to
S1C2
Vibrational Frequencies calculated at CCSD/6-311+G(3df,2p)
Geometric Data calculated at CCSD/6-311+G(3df,2p)
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at CCSD/6-311+G(3df,2p)
| | hartrees |
| Energy at 0K | -2611.708289 |
| Energy at 298.15K | |
| HF Energy | -2611.369656 |
| Nuclear repulsion energy | 80.846579 |
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 CCSD/6-311+G(3df,2p)
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
3199 |
3017 |
4.62 |
|
|
|
| 2 |
A1 |
1418 |
1338 |
18.56 |
|
|
|
| 3 |
A1 |
725 |
684 |
14.10 |
|
|
|
| 4 |
B1 |
49 |
46 |
62.52 |
|
|
|
| 5 |
B2 |
3350 |
3159 |
1.11 |
|
|
|
| 6 |
B2 |
945 |
891 |
0.71 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4843.3 cm
-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 4567.8 cm
-1
See section
III.C.1 List or set vibrational scaling factors
to change the scale factors used here.
See section
III.C.2
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.
Geometric Data calculated at CCSD/6-311+G(3df,2p)
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
-1.482 |
| Br2 |
0.000 |
0.000 |
0.368 |
| H3 |
0.000 |
0.949 |
-1.988 |
| H4 |
0.000 |
-0.949 |
-1.988 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8496 | 1.0758 | 1.0758 |
Br2 | 1.8496 | | 2.5398 | 2.5398 | H3 | 1.0758 | 2.5398 | | 1.8987 | H4 | 1.0758 | 2.5398 | 1.8987 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
118.061 |
|
Br2 |
C1 |
H4 |
118.061 |
| H3 |
C1 |
H4 |
123.878 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability