Jump to
S1C2
Energy calculated at MP2=FULL/6-31G**
| | hartrees |
| Energy at 0K | -2609.133411 |
| Energy at 298.15K | -2609.137407 |
| HF Energy | -2608.870813 |
| Nuclear repulsion energy | 80.566506 |
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/6-31G**
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A' |
3285 |
3070 |
7.18 |
|
|
|
| 2 |
A' |
1466 |
1370 |
27.39 |
|
|
|
| 3 |
A' |
716 |
669 |
22.17 |
|
|
|
| 4 |
A' |
433 |
405 |
53.80 |
|
|
|
| 5 |
A" |
3444 |
3218 |
0.03 |
|
|
|
| 6 |
A" |
980 |
916 |
0.99 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5161.8 cm
-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 4823.2 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/6-31G**
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.009 |
1.492 |
0.000 |
| Br2 |
-0.009 |
-0.369 |
0.000 |
| H3 |
0.176 |
1.974 |
0.941 |
| H4 |
0.176 |
1.974 |
-0.941 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8602 | 1.0738 | 1.0738 |
Br2 | 1.8602 | | 2.5315 | 2.5315 | H3 | 1.0738 | 2.5315 | | 1.8827 | H4 | 1.0738 | 2.5315 | 1.8827 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
116.695 |
|
Br2 |
C1 |
H4 |
116.695 |
| H3 |
C1 |
H4 |
122.481 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at MP2=FULL/6-31G**
| | hartrees |
| Energy at 0K | -2609.133226 |
| Energy at 298.15K | |
| HF Energy | -2608.870558 |
| Nuclear repulsion energy | 80.692178 |
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/6-31G**
| 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 |
3301 |
3085 |
4.69 |
100.81 |
0.12 |
0.21 |
| 2 |
A1 |
1465 |
1369 |
29.73 |
2.40 |
0.66 |
0.80 |
| 3 |
A1 |
720 |
673 |
19.53 |
6.50 |
0.22 |
0.35 |
| 4 |
B1 |
320i |
299i |
72.31 |
0.70 |
0.75 |
0.86 |
| 5 |
B2 |
3465 |
3238 |
0.49 |
52.15 |
0.75 |
0.86 |
| 6 |
B2 |
967 |
904 |
1.18 |
3.89 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4799.9 cm
-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 4485.0 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 MP2=FULL/6-31G**
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
-1.487 |
| Br2 |
0.000 |
0.000 |
0.368 |
| H3 |
0.000 |
0.948 |
-1.988 |
| H4 |
0.000 |
-0.948 |
-1.988 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8550 | 1.0722 | 1.0722 |
Br2 | 1.8550 | | 2.5400 | 2.5400 | H3 | 1.0722 | 2.5400 | | 1.8952 | H4 | 1.0722 | 2.5400 | 1.8952 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
117.892 |
|
Br2 |
C1 |
H4 |
117.892 |
| H3 |
C1 |
H4 |
124.217 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability