Jump to
S1C2
Energy calculated at CISD/6-31G*
| hartrees |
Energy at 0K | -2609.093477 |
Energy at 298.15K | -2609.097405 |
HF Energy | -2608.866723 |
Nuclear repulsion energy | 80.083132 |
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/6-31G*
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' |
3259 |
3017 |
6.42 |
|
|
|
2 |
A' |
1451 |
1344 |
26.32 |
|
|
|
3 |
A' |
701 |
649 |
19.64 |
|
|
|
4 |
A' |
377 |
349 |
60.90 |
|
|
|
5 |
A" |
3408 |
3155 |
0.01 |
|
|
|
6 |
A" |
967 |
895 |
1.05 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5081.4 cm
-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 4704.3 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/6-31G*
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
-0.008 |
1.501 |
0.000 |
Br2 |
-0.008 |
-0.371 |
0.000 |
H3 |
0.156 |
1.989 |
0.947 |
H4 |
0.156 |
1.989 |
-0.947 |
Atom - Atom Distances (Å)
|
C1 |
Br2 |
H3 |
H4 |
C1 | | 1.8714 | 1.0785 | 1.0785 |
Br2 | 1.8714 | | 2.5486 | 2.5486 | H3 | 1.0785 | 2.5486 | | 1.8944 | H4 | 1.0785 | 2.5486 | 1.8944 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Br2 |
C1 |
H3 |
116.962 |
|
Br2 |
C1 |
H4 |
116.962 |
H3 |
C1 |
H4 |
122.871 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at CISD/6-31G*
| hartrees |
Energy at 0K | -2609.093372 |
Energy at 298.15K | |
HF Energy | -2608.866450 |
Nuclear repulsion energy | 80.161170 |
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/6-31G*
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 |
3269 |
3026 |
4.58 |
|
|
|
2 |
A1 |
1449 |
1341 |
28.10 |
|
|
|
3 |
A1 |
704 |
651 |
17.67 |
|
|
|
4 |
B1 |
273i |
252i |
76.36 |
|
|
|
5 |
B2 |
3423 |
3169 |
0.09 |
|
|
|
6 |
B2 |
957 |
886 |
1.21 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4764.0 cm
-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 4410.5 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/6-31G*
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.000 |
-1.497 |
Br2 |
0.000 |
0.000 |
0.371 |
H3 |
0.000 |
0.952 |
-2.001 |
H4 |
0.000 |
-0.952 |
-2.001 |
Atom - Atom Distances (Å)
|
C1 |
Br2 |
H3 |
H4 |
C1 | | 1.8679 | 1.0774 | 1.0774 |
Br2 | 1.8679 | | 2.5556 | 2.5556 | H3 | 1.0774 | 2.5556 | | 1.9048 | H4 | 1.0774 | 2.5556 | 1.9048 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Br2 |
C1 |
H3 |
117.870 |
|
Br2 |
C1 |
H4 |
117.870 |
H3 |
C1 |
H4 |
124.260 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability