Jump to
S1C2
Energy calculated at CISD/6-311G*
| | hartrees |
| Energy at 0K | -2611.601911 |
| Energy at 298.15K | -2611.605729 |
| HF Energy | -2611.356423 |
| Nuclear repulsion energy | 80.421633 |
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 CISD/6-311G*
| 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' |
3226 |
2985 |
7.61 |
|
|
|
| 2 |
A' |
1445 |
1337 |
21.32 |
|
|
|
| 3 |
A' |
719 |
665 |
17.79 |
|
|
|
| 4 |
A' |
269 |
249 |
77.70 |
|
|
|
| 5 |
A" |
3377 |
3125 |
0.06 |
|
|
|
| 6 |
A" |
971 |
899 |
2.06 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5003.3 cm
-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 4629.6 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 CISD/6-311G*
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
-0.006 |
1.492 |
0.000 |
| Br2 |
-0.006 |
-0.369 |
0.000 |
| H3 |
0.113 |
1.990 |
0.948 |
| H4 |
0.113 |
1.990 |
-0.948 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8614 | 1.0776 | 1.0776 |
Br2 | 1.8614 | | 2.5460 | 2.5460 | H3 | 1.0776 | 2.5460 | | 1.8960 | H4 | 1.0776 | 2.5460 | 1.8960 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
117.553 |
|
Br2 |
C1 |
H4 |
117.553 |
| H3 |
C1 |
H4 |
123.214 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at CISD/6-311G*
| | hartrees |
| Energy at 0K | -2611.601881 |
| Energy at 298.15K | |
| HF Energy | -2611.356263 |
| Nuclear repulsion energy | 80.467835 |
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 CISD/6-311G*
| 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 |
3231 |
2989 |
6.74 |
|
|
|
| 2 |
A1 |
1444 |
1336 |
22.07 |
|
|
|
| 3 |
A1 |
721 |
667 |
16.80 |
|
|
|
| 4 |
B1 |
196i |
181i |
86.87 |
|
|
|
| 5 |
B2 |
3385 |
3132 |
0.00 |
|
|
|
| 6 |
B2 |
967 |
894 |
2.19 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4775.2 cm
-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 4418.5 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 CISD/6-311G*
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
-1.490 |
| Br2 |
0.000 |
0.000 |
0.369 |
| H3 |
0.000 |
0.951 |
-1.996 |
| H4 |
0.000 |
-0.951 |
-1.996 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8594 | 1.0770 | 1.0770 |
Br2 | 1.8594 | | 2.5494 | 2.5494 | H3 | 1.0770 | 2.5494 | | 1.9016 | H4 | 1.0770 | 2.5494 | 1.9016 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
118.021 |
|
Br2 |
C1 |
H4 |
118.021 |
| H3 |
C1 |
H4 |
123.957 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability