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S1C2
Vibrational Frequencies calculated at B97D3/aug-cc-pVDZ
Geometric Data calculated at B97D3/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at B97D3/aug-cc-pVDZ
| | hartrees |
| Energy at 0K | -2614.668179 |
| Energy at 298.15K | |
| HF Energy | -2614.668179 |
| Nuclear repulsion energy | 80.043546 |
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 B97D3/aug-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 |
3117 |
3117 |
6.17 |
132.20 |
0.08 |
0.14 |
| 2 |
A1 |
1342 |
1342 |
18.39 |
0.83 |
0.22 |
0.36 |
| 3 |
A1 |
680 |
680 |
16.77 |
13.36 |
0.12 |
0.21 |
| 4 |
B1 |
94 |
94 |
63.73 |
1.46 |
0.75 |
0.86 |
| 5 |
B2 |
3285 |
3285 |
0.03 |
59.16 |
0.75 |
0.86 |
| 6 |
B2 |
910 |
910 |
1.01 |
0.91 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4714.1 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4714.1 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 B97D3/aug-cc-pVDZ
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
-1.498 |
| Br2 |
0.000 |
0.000 |
0.371 |
| H3 |
0.000 |
0.967 |
-1.998 |
| H4 |
0.000 |
-0.967 |
-1.998 |
Atom - Atom Distances (Å)
| |
C1 |
Br2 |
H3 |
H4 |
| C1 | | 1.8688 | 1.0891 | 1.0891 |
Br2 | 1.8688 | | 2.5592 | 2.5592 | H3 | 1.0891 | 2.5592 | | 1.9345 | H4 | 1.0891 | 2.5592 | 1.9345 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Br2 |
C1 |
H3 |
117.363 |
|
Br2 |
C1 |
H4 |
117.363 |
| H3 |
C1 |
H4 |
125.275 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.199 |
|
|
|
| 2 |
Br |
0.303 |
|
|
|
| 3 |
H |
-0.251 |
|
|
|
| 4 |
H |
-0.251 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
-0.953 |
0.953 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-26.500 |
0.000 |
0.000 |
| y |
0.000 |
-24.420 |
0.000 |
| z |
0.000 |
0.000 |
-22.022 |
|
| Traceless |
| | x | y | z |
| x |
-3.279 |
0.000 |
0.000 |
| y |
0.000 |
-0.159 |
0.000 |
| z |
0.000 |
0.000 |
3.439 |
|
| Polar |
| 3z2-r2 | 6.877 |
| x2-y2 | -2.080 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.388 |
0.000 |
0.000 |
| y |
0.000 |
4.527 |
0.000 |
| z |
0.000 |
0.000 |
6.958 |
<r2> (average value of r
2) Å
2
| <r2> |
43.322 |
| (<r2>)1/2 |
6.582 |