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S1C2
Vibrational Frequencies calculated at MP2=FULL/aug-cc-pVQZ
Geometric Data calculated at MP2=FULL/aug-cc-pVQZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at MP2=FULL/aug-cc-pVQZ
| | hartrees |
| Energy at 0K | -2612.039769 |
| Energy at 298.15K | |
| HF Energy | -2611.463726 |
| Nuclear repulsion energy | 81.898624 |
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 MP2=FULL/aug-cc-pVQZ
| 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 |
3248 |
3106 |
4.10 |
126.48 |
0.07 |
0.13 |
| 2 |
A1 |
1418 |
1357 |
16.69 |
1.20 |
0.30 |
0.46 |
| 3 |
A1 |
758 |
725 |
16.94 |
7.07 |
0.06 |
0.11 |
| 4 |
B1 |
164 |
157 |
64.76 |
0.99 |
0.75 |
0.86 |
| 5 |
B2 |
3404 |
3256 |
2.92 |
47.27 |
0.75 |
0.86 |
| 6 |
B2 |
944 |
903 |
0.91 |
0.69 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4968.3 cm
-1
Scaled (by 0.9564) Zero Point Vibrational Energy (zpe) 4751.7 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 MP2=FULL/aug-cc-pVQZ
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
-1.461 |
| Br2 |
0.000 |
0.000 |
0.363 |
| H3 |
0.000 |
0.943 |
-1.966 |
| H4 |
0.000 |
-0.943 |
-1.966 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8236 | 1.0697 | 1.0697 |
Br2 | 1.8236 | | 2.5123 | 2.5123 | H3 | 1.0697 | 2.5123 | | 1.8859 | H4 | 1.0697 | 2.5123 | 1.8859 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
118.171 |
|
Br2 |
C1 |
H4 |
118.171 |
| H3 |
C1 |
H4 |
123.658 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability