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S1C2
Vibrational Frequencies calculated at CISD/6-311+G(3df,2p)
Geometric Data calculated at CISD/6-311+G(3df,2p)
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at CISD/6-311+G(3df,2p)
| hartrees |
Energy at 0K | -2611.679170 |
Energy at 298.15K | |
HF Energy | -2611.369692 |
Nuclear repulsion energy | 81.022357 |
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 CISD/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 |
3252 |
2998 |
4.33 |
|
|
|
2 |
A1 |
1444 |
1331 |
20.24 |
|
|
|
3 |
A1 |
736 |
678 |
15.15 |
|
|
|
4 |
B1 |
99i |
91i |
62.10 |
|
|
|
5 |
B2 |
3405 |
3139 |
1.50 |
|
|
|
6 |
B2 |
961 |
885 |
0.69 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4849.0 cm
-1
Scaled (by 0.9218) Zero Point Vibrational Energy (zpe) 4469.8 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 CISD/6-311+G(3df,2p)
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.000 |
-1.479 |
Br2 |
0.000 |
0.000 |
0.367 |
H3 |
0.000 |
0.945 |
-1.984 |
H4 |
0.000 |
-0.945 |
-1.984 |
Atom - Atom Distances (Å)
|
C1 |
Br2 |
H3 |
H4 |
C1 | | 1.8461 | 1.0715 | 1.0715 |
Br2 | 1.8461 | | 2.5335 | 2.5335 | H3 | 1.0715 | 2.5335 | | 1.8907 | H4 | 1.0715 | 2.5335 | 1.8907 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Br2 |
C1 |
H3 |
118.085 |
|
Br2 |
C1 |
H4 |
118.085 |
H3 |
C1 |
H4 |
123.831 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability