Vibrational Frequencies calculated at HF/6-31G(2df,p)
| 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' |
3253 |
2946 |
40.25 |
61.93 |
0.11 |
0.19 |
| 2 |
A' |
3238 |
2932 |
1.75 |
104.73 |
0.45 |
0.62 |
| 3 |
A' |
3172 |
2872 |
26.32 |
123.27 |
0.07 |
0.14 |
| 4 |
A' |
1615 |
1462 |
1.31 |
4.68 |
0.74 |
0.85 |
| 5 |
A' |
1609 |
1457 |
1.16 |
13.02 |
0.74 |
0.85 |
| 6 |
A' |
1537 |
1392 |
2.28 |
2.46 |
0.72 |
0.84 |
| 7 |
A' |
1399 |
1267 |
61.78 |
2.79 |
0.37 |
0.54 |
| 8 |
A' |
1157 |
1048 |
0.77 |
4.81 |
0.21 |
0.34 |
| 9 |
A' |
1040 |
942 |
11.60 |
4.30 |
0.71 |
0.83 |
| 10 |
A' |
620 |
561 |
23.40 |
22.68 |
0.23 |
0.38 |
| 11 |
A' |
311 |
282 |
1.99 |
2.34 |
0.29 |
0.46 |
| 12 |
A" |
3312 |
2999 |
12.59 |
35.02 |
0.75 |
0.86 |
| 13 |
A" |
3263 |
2954 |
12.43 |
71.66 |
0.75 |
0.86 |
| 14 |
A" |
1604 |
1453 |
6.72 |
14.45 |
0.75 |
0.86 |
| 15 |
A" |
1371 |
1242 |
0.14 |
3.63 |
0.75 |
0.86 |
| 16 |
A" |
1129 |
1022 |
0.11 |
2.72 |
0.75 |
0.86 |
| 17 |
A" |
829 |
751 |
2.67 |
0.07 |
0.75 |
0.86 |
| 18 |
A" |
279 |
252 |
0.05 |
0.01 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 15368.4 cm
-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 13916.1 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.
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.400 |
|
|
|
| 2 |
C |
-0.332 |
|
|
|
| 3 |
Br |
-0.092 |
|
|
|
| 4 |
H |
0.182 |
|
|
|
| 5 |
H |
0.182 |
|
|
|
| 6 |
H |
0.144 |
|
|
|
| 7 |
H |
0.158 |
|
|
|
| 8 |
H |
0.158 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.517 |
-2.214 |
0.000 |
2.274 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.693 |
-1.049 |
0.000 |
| y |
-1.049 |
-30.135 |
0.000 |
| z |
0.000 |
0.000 |
-32.004 |
|
| Traceless |
| | x | y | z |
| x |
-0.623 |
-1.049 |
0.000 |
| y |
-1.049 |
1.713 |
0.000 |
| z |
0.000 |
0.000 |
-1.090 |
|
| Polar |
| 3z2-r2 | -2.180 |
| x2-y2 | -1.557 |
| xy | -1.049 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.416 |
-0.219 |
0.000 |
| y |
-0.219 |
7.643 |
0.000 |
| z |
0.000 |
0.000 |
5.162 |
<r2> (average value of r
2) Å
2
| <r2> |
104.401 |
| (<r2>)1/2 |
10.218 |