Jump to
S1C2
Energy calculated at MP3=FULL/6-31+G**
| | hartrees |
| Energy at 0K | -2609.171589 |
| Energy at 298.15K | -2609.175460 |
| HF Energy | -2608.885862 |
| Nuclear repulsion energy | 80.437483 |
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 MP3=FULL/6-31+G**
| 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' |
3290 |
3065 |
5.21 |
|
|
|
| 2 |
A' |
1462 |
1362 |
27.22 |
|
|
|
| 3 |
A' |
706 |
658 |
18.90 |
|
|
|
| 4 |
A' |
316 |
294 |
71.14 |
|
|
|
| 5 |
A" |
3446 |
3210 |
0.42 |
|
|
|
| 6 |
A" |
978 |
911 |
1.28 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5098.4 cm
-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 4749.7 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 MP3=FULL/6-31+G**
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.008 |
1.496 |
0.000 |
| Br2 |
-0.008 |
-0.370 |
0.000 |
| H3 |
0.157 |
1.981 |
0.944 |
| H4 |
0.157 |
1.981 |
-0.944 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8657 | 1.0744 | 1.0744 |
Br2 | 1.8657 | | 2.5388 | 2.5388 | H3 | 1.0744 | 2.5388 | | 1.8889 | H4 | 1.0744 | 2.5388 | 1.8889 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
116.836 |
|
Br2 |
C1 |
H4 |
116.836 |
| H3 |
C1 |
H4 |
123.042 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at MP3=FULL/6-31+G**
| | hartrees |
| Energy at 0K | -2609.171539 |
| Energy at 298.15K | |
| HF Energy | -2608.885730 |
| Nuclear repulsion energy | 80.502382 |
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 MP3=FULL/6-31+G**
| 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 |
3298 |
3072 |
4.16 |
|
|
|
| 2 |
A1 |
1462 |
1362 |
28.46 |
|
|
|
| 3 |
A1 |
709 |
660 |
17.52 |
|
|
|
| 4 |
B1 |
228i |
212i |
84.40 |
|
|
|
| 5 |
B2 |
3457 |
3221 |
0.84 |
|
|
|
| 6 |
B2 |
972 |
905 |
1.46 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4834.6 cm
-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 4503.9 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 MP3=FULL/6-31+G**
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
-1.491 |
| Br2 |
0.000 |
0.000 |
0.369 |
| H3 |
0.000 |
0.948 |
-1.992 |
| H4 |
0.000 |
-0.948 |
-1.992 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8600 | 1.0724 | 1.0724 |
Br2 | 1.8600 | | 2.5446 | 2.5446 | H3 | 1.0724 | 2.5446 | | 1.8959 | H4 | 1.0724 | 2.5446 | 1.8959 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
117.879 |
|
Br2 |
C1 |
H4 |
117.879 |
| H3 |
C1 |
H4 |
124.243 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability