Vibrational Frequencies calculated at mPW1PW91/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 |
A' |
3281 |
3144 |
10.30 |
|
|
|
| 2 |
A' |
3177 |
3045 |
35.08 |
|
|
|
| 3 |
A' |
3173 |
3040 |
3.69 |
|
|
|
| 4 |
A' |
3160 |
3028 |
5.95 |
|
|
|
| 5 |
A' |
3137 |
3006 |
12.69 |
|
|
|
| 6 |
A' |
3027 |
2901 |
33.48 |
|
|
|
| 7 |
A' |
1537 |
1473 |
3.35 |
|
|
|
| 8 |
A' |
1503 |
1440 |
7.49 |
|
|
|
| 9 |
A' |
1456 |
1395 |
15.18 |
|
|
|
| 10 |
A' |
1390 |
1332 |
1.53 |
|
|
|
| 11 |
A' |
1334 |
1278 |
0.83 |
|
|
|
| 12 |
A' |
1285 |
1231 |
2.49 |
|
|
|
| 13 |
A' |
1215 |
1165 |
0.68 |
|
|
|
| 14 |
A' |
1152 |
1104 |
0.69 |
|
|
|
| 15 |
A' |
982 |
941 |
4.39 |
|
|
|
| 16 |
A' |
888 |
851 |
6.44 |
|
|
|
| 17 |
A' |
506 |
485 |
0.70 |
|
|
|
| 18 |
A' |
287 |
275 |
0.21 |
|
|
|
| 19 |
A" |
3081 |
2952 |
17.55 |
|
|
|
| 20 |
A" |
1447 |
1387 |
6.80 |
|
|
|
| 21 |
A" |
1014 |
972 |
4.52 |
|
|
|
| 22 |
A" |
986 |
945 |
23.86 |
|
|
|
| 23 |
A" |
803 |
770 |
51.59 |
|
|
|
| 24 |
A" |
739 |
708 |
0.05 |
|
|
|
| 25 |
A" |
542 |
520 |
6.34 |
|
|
|
| 26 |
A" |
220 |
211 |
1.86 |
|
|
|
| 27 |
A" |
148 |
142 |
0.85 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 20733.4 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 19868.8 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 mPW1PW91/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.350 |
|
|
|
| 2 |
C |
1.281 |
|
|
|
| 3 |
C |
0.563 |
|
|
|
| 4 |
C |
0.120 |
|
|
|
| 5 |
H |
-0.431 |
|
|
|
| 6 |
H |
-0.421 |
|
|
|
| 7 |
H |
-0.661 |
|
|
|
| 8 |
H |
-0.601 |
|
|
|
| 9 |
H |
-0.199 |
|
|
|
| 10 |
H |
-0.000 |
|
|
|
| 11 |
H |
-0.000 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.366 |
0.448 |
0.000 |
0.579 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-24.763 |
0.290 |
0.000 |
| y |
0.290 |
-24.362 |
0.000 |
| z |
0.000 |
0.000 |
-28.622 |
|
| Traceless |
| | x | y | z |
| x |
1.729 |
0.290 |
0.000 |
| y |
0.290 |
2.331 |
0.000 |
| z |
0.000 |
0.000 |
-4.060 |
|
| Polar |
| 3z2-r2 | -8.119 |
| x2-y2 | -0.401 |
| xy | 0.290 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
8.921 |
-2.401 |
0.000 |
| y |
-2.401 |
9.999 |
0.000 |
| z |
0.000 |
0.000 |
5.908 |
<r2> (average value of r
2) Å
2
| <r2> |
103.920 |
| (<r2>)1/2 |
10.194 |