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S1C2
Vibrational Frequencies calculated at B2PLYP=FULL/3-21G
Geometric Data calculated at B2PLYP=FULL/3-21G
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at B2PLYP=FULL/3-21G
| | hartrees |
| Energy at 0K | -2600.282202 |
| Energy at 298.15K | |
| HF Energy | -2600.242990 |
| Nuclear repulsion energy | 78.476535 |
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 B2PLYP=FULL/3-21G
| 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 |
3232 |
3077 |
3.74 |
99.80 |
0.12 |
0.21 |
| 2 |
A1 |
1427 |
1359 |
32.10 |
1.16 |
0.74 |
0.85 |
| 3 |
A1 |
660 |
628 |
20.34 |
9.37 |
0.37 |
0.54 |
| 4 |
B1 |
120 |
114 |
128.96 |
0.49 |
0.75 |
0.86 |
| 5 |
B2 |
3396 |
3233 |
0.14 |
52.60 |
0.75 |
0.86 |
| 6 |
B2 |
917 |
873 |
1.95 |
8.42 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4876.1 cm
-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 4642.0 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 B2PLYP=FULL/3-21G
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
-1.536 |
| Br2 |
0.000 |
0.000 |
0.379 |
| H3 |
0.000 |
0.954 |
-2.032 |
| H4 |
0.000 |
-0.954 |
-2.032 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.9156 | 1.0754 | 1.0754 |
Br2 | 1.9156 | | 2.5937 | 2.5937 | H3 | 1.0754 | 2.5937 | | 1.9081 | H4 | 1.0754 | 2.5937 | 1.9081 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
117.481 |
|
Br2 |
C1 |
H4 |
117.481 |
| H3 |
C1 |
H4 |
125.038 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability