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S1C2
Vibrational Frequencies calculated at QCISD(T)=FULL/cc-pVDZ
Geometric Data calculated at QCISD(T)=FULL/cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at QCISD(T)=FULL/cc-pVDZ
| hartrees |
Energy at 0K | -2611.659348 |
Energy at 298.15K | |
HF Energy | -2611.367657 |
Nuclear repulsion energy | 80.129470 |
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 QCISD(T)=FULL/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 |
3189 |
3058 |
|
|
|
|
2 |
A1 |
1387 |
1330 |
|
|
|
|
3 |
A1 |
710 |
681 |
|
|
|
|
4 |
B1 |
228i |
219i |
|
|
|
|
5 |
B2 |
3344 |
3207 |
|
|
|
|
6 |
B2 |
918 |
880 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4659.7 cm
-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 4468.7 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 QCISD(T)=FULL/cc-pVDZ
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.000 |
-1.494 |
Br2 |
0.000 |
0.000 |
0.371 |
H3 |
0.000 |
0.964 |
-2.007 |
H4 |
0.000 |
-0.964 |
-2.007 |
Atom - Atom Distances (Å)
|
C1 |
Br2 |
H3 |
H4 |
C1 | | 1.8645 | 1.0919 | 1.0919 |
Br2 | 1.8645 | | 2.5658 | 2.5658 | H3 | 1.0919 | 2.5658 | | 1.9272 | H4 | 1.0919 | 2.5658 | 1.9272 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Br2 |
C1 |
H3 |
118.054 |
|
Br2 |
C1 |
H4 |
118.054 |
H3 |
C1 |
H4 |
123.891 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability