Vibrational Frequencies calculated at HF/CEP-121G
| 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' |
3248 |
2963 |
44.52 |
|
|
|
| 2 |
A' |
3236 |
2953 |
52.61 |
|
|
|
| 3 |
A' |
3186 |
2908 |
15.84 |
|
|
|
| 4 |
A' |
3141 |
2866 |
48.77 |
|
|
|
| 5 |
A' |
1650 |
1506 |
7.60 |
|
|
|
| 6 |
A' |
1636 |
1493 |
2.55 |
|
|
|
| 7 |
A' |
1612 |
1471 |
3.54 |
|
|
|
| 8 |
A' |
1555 |
1419 |
3.80 |
|
|
|
| 9 |
A' |
1499 |
1368 |
8.88 |
|
|
|
| 10 |
A' |
1374 |
1254 |
78.28 |
|
|
|
| 11 |
A' |
1211 |
1105 |
3.18 |
|
|
|
| 12 |
A' |
1114 |
1016 |
2.13 |
|
|
|
| 13 |
A' |
968 |
883 |
6.98 |
|
|
|
| 14 |
A' |
662 |
604 |
54.55 |
|
|
|
| 15 |
A' |
317 |
289 |
5.73 |
|
|
|
| 16 |
A' |
223 |
203 |
2.40 |
|
|
|
| 17 |
A" |
3338 |
3046 |
23.73 |
|
|
|
| 18 |
A" |
3247 |
2963 |
68.82 |
|
|
|
| 19 |
A" |
3217 |
2935 |
13.96 |
|
|
|
| 20 |
A" |
1636 |
1493 |
9.31 |
|
|
|
| 21 |
A" |
1432 |
1306 |
0.15 |
|
|
|
| 22 |
A" |
1354 |
1235 |
0.81 |
|
|
|
| 23 |
A" |
1156 |
1055 |
3.68 |
|
|
|
| 24 |
A" |
937 |
855 |
0.02 |
|
|
|
| 25 |
A" |
811 |
740 |
3.81 |
|
|
|
| 26 |
A" |
239 |
218 |
0.06 |
|
|
|
| 27 |
A" |
112 |
103 |
1.26 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 22053.2 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 20123.5 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.
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.522 |
|
|
|
| 2 |
C |
-0.166 |
|
|
|
| 3 |
C |
-0.457 |
|
|
|
| 4 |
Br |
0.019 |
|
|
|
| 5 |
H |
0.188 |
|
|
|
| 6 |
H |
0.188 |
|
|
|
| 7 |
H |
0.151 |
|
|
|
| 8 |
H |
0.151 |
|
|
|
| 9 |
H |
0.162 |
|
|
|
| 10 |
H |
0.143 |
|
|
|
| 11 |
H |
0.143 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.644 |
2.424 |
0.000 |
2.928 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-36.058 |
-0.346 |
0.000 |
| y |
-0.346 |
-35.400 |
0.000 |
| z |
0.000 |
0.000 |
-35.678 |
|
| Traceless |
| | x | y | z |
| x |
-0.519 |
-0.346 |
0.000 |
| y |
-0.346 |
0.468 |
0.000 |
| z |
0.000 |
0.000 |
0.051 |
|
| Polar |
| 3z2-r2 | 0.101 |
| x2-y2 | -0.658 |
| xy | -0.346 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.206 |
2.356 |
0.000 |
| y |
2.356 |
8.544 |
0.000 |
| z |
0.000 |
0.000 |
5.062 |
<r2> (average value of r
2) Å
2
| <r2> |
137.535 |
| (<r2>)1/2 |
11.728 |