Vibrational Frequencies calculated at HF/STO-3G
| 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' |
3761 |
3071 |
0.59 |
|
|
|
| 2 |
A' |
3751 |
3063 |
0.37 |
|
|
|
| 3 |
A' |
3643 |
2975 |
2.14 |
|
|
|
| 4 |
A' |
3570 |
2915 |
1.04 |
|
|
|
| 5 |
A' |
1830 |
1494 |
1.37 |
|
|
|
| 6 |
A' |
1825 |
1490 |
2.75 |
|
|
|
| 7 |
A' |
1736 |
1417 |
0.62 |
|
|
|
| 8 |
A' |
1546 |
1263 |
58.37 |
|
|
|
| 9 |
A' |
1407 |
1149 |
12.76 |
|
|
|
| 10 |
A' |
1274 |
1040 |
8.45 |
|
|
|
| 11 |
A' |
1070 |
874 |
2.28 |
|
|
|
| 12 |
A' |
725 |
592 |
8.92 |
|
|
|
| 13 |
A' |
458 |
374 |
0.59 |
|
|
|
| 14 |
A' |
337 |
275 |
0.61 |
|
|
|
| 15 |
A' |
266 |
217 |
0.11 |
|
|
|
| 16 |
A" |
3759 |
3069 |
0.11 |
|
|
|
| 17 |
A" |
3749 |
3061 |
0.11 |
|
|
|
| 18 |
A" |
3570 |
2915 |
0.76 |
|
|
|
| 19 |
A" |
1822 |
1488 |
0.77 |
|
|
|
| 20 |
A" |
1820 |
1486 |
0.04 |
|
|
|
| 21 |
A" |
1726 |
1409 |
0.03 |
|
|
|
| 22 |
A" |
1616 |
1319 |
7.04 |
|
|
|
| 23 |
A" |
1339 |
1093 |
3.09 |
|
|
|
| 24 |
A" |
1148 |
937 |
0.34 |
|
|
|
| 25 |
A" |
1115 |
910 |
0.69 |
|
|
|
| 26 |
A" |
321 |
262 |
1.25 |
|
|
|
| 27 |
A" |
248 |
203 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 24713.9 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 20178.9 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.
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.055 |
|
|
|
| 2 |
Br |
-0.067 |
|
|
|
| 3 |
H |
0.074 |
|
|
|
| 4 |
C |
-0.178 |
|
|
|
| 5 |
C |
-0.178 |
|
|
|
| 6 |
H |
0.068 |
|
|
|
| 7 |
H |
0.065 |
|
|
|
| 8 |
H |
0.070 |
|
|
|
| 9 |
H |
0.068 |
|
|
|
| 10 |
H |
0.065 |
|
|
|
| 11 |
H |
0.070 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.400 |
-1.236 |
0.000 |
1.867 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-35.347 |
0.020 |
0.000 |
| y |
0.020 |
-36.039 |
0.000 |
| z |
0.000 |
0.000 |
-35.808 |
|
| Traceless |
| | x | y | z |
| x |
0.576 |
0.020 |
0.000 |
| y |
0.020 |
-0.462 |
0.000 |
| z |
0.000 |
0.000 |
-0.114 |
|
| Polar |
| 3z2-r2 | -0.229 |
| x2-y2 | 0.692 |
| xy | 0.020 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.586 |
-1.121 |
0.000 |
| y |
-1.121 |
3.417 |
0.000 |
| z |
0.000 |
0.000 |
2.605 |
<r2> (average value of r
2) Å
2
| <r2> |
155.094 |
| (<r2>)1/2 |
12.454 |