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S1C2
Vibrational Frequencies calculated at MP4/cc-pVDZ
Geometric Data calculated at MP4/cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at MP4/cc-pVDZ
| hartrees |
Energy at 0K | -2611.647533 |
Energy at 298.15K | |
HF Energy | -2611.367653 |
Nuclear repulsion energy | 80.181469 |
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 MP4/cc-pVDZ
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 |
3202 |
3096 |
|
|
|
|
2 |
A1 |
1395 |
1349 |
|
|
|
|
3 |
A1 |
718 |
694 |
|
|
|
|
4 |
B1 |
263i |
254i |
|
|
|
|
5 |
B2 |
3359 |
3247 |
|
|
|
|
6 |
B2 |
924 |
893 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4667.0 cm
-1
Scaled (by 0.9669) Zero Point Vibrational Energy (zpe) 4512.5 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 MP4/cc-pVDZ
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.000 |
-1.493 |
Br2 |
0.000 |
0.000 |
0.371 |
H3 |
0.000 |
0.963 |
-2.007 |
H4 |
0.000 |
-0.963 |
-2.007 |
Atom - Atom Distances (Å)
|
C1 |
Br2 |
H3 |
H4 |
C1 | | 1.8630 | 1.0918 | 1.0918 |
Br2 | 1.8630 | | 2.5648 | 2.5648 | H3 | 1.0918 | 2.5648 | | 1.9265 | H4 | 1.0918 | 2.5648 | 1.9265 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Br2 |
C1 |
H3 |
118.087 |
|
Br2 |
C1 |
H4 |
118.087 |
H3 |
C1 |
H4 |
123.826 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability