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' |
3257 |
3121 |
16.09 |
65.31 |
0.62 |
0.76 |
| 2 |
A' |
3172 |
3039 |
15.14 |
130.88 |
0.13 |
0.24 |
| 3 |
A' |
3159 |
3027 |
17.83 |
59.00 |
0.13 |
0.23 |
| 4 |
A' |
3141 |
3010 |
7.59 |
87.47 |
0.70 |
0.82 |
| 5 |
A' |
3044 |
2917 |
23.90 |
212.25 |
0.03 |
0.05 |
| 6 |
A' |
1731 |
1659 |
17.57 |
41.86 |
0.05 |
0.10 |
| 7 |
A' |
1470 |
1409 |
16.15 |
2.09 |
0.58 |
0.73 |
| 8 |
A' |
1437 |
1377 |
0.92 |
21.32 |
0.45 |
0.62 |
| 9 |
A' |
1383 |
1325 |
2.39 |
2.17 |
0.75 |
0.86 |
| 10 |
A' |
1323 |
1268 |
0.06 |
20.04 |
0.28 |
0.44 |
| 11 |
A' |
1189 |
1139 |
0.29 |
0.91 |
0.42 |
0.59 |
| 12 |
A' |
942 |
903 |
3.75 |
7.24 |
0.05 |
0.09 |
| 13 |
A' |
936 |
897 |
3.48 |
0.18 |
0.65 |
0.79 |
| 14 |
A' |
423 |
405 |
1.10 |
2.08 |
0.36 |
0.53 |
| 15 |
A" |
3109 |
2979 |
16.10 |
83.95 |
0.75 |
0.86 |
| 16 |
A" |
1452 |
1392 |
7.56 |
4.07 |
0.75 |
0.86 |
| 17 |
A" |
1058 |
1014 |
4.16 |
1.09 |
0.75 |
0.86 |
| 18 |
A" |
1018 |
975 |
10.92 |
0.54 |
0.75 |
0.86 |
| 19 |
A" |
951 |
911 |
47.77 |
2.92 |
0.75 |
0.86 |
| 20 |
A" |
589 |
564 |
12.94 |
1.24 |
0.75 |
0.86 |
| 21 |
A" |
205 |
196 |
0.52 |
0.53 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 17493.2 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 16763.8 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 |
0.245 |
|
|
|
| 2 |
C |
0.833 |
|
|
|
| 3 |
C |
0.453 |
|
|
|
| 4 |
H |
-0.402 |
|
|
|
| 5 |
H |
-0.362 |
|
|
|
| 6 |
H |
-0.496 |
|
|
|
| 7 |
H |
-0.199 |
|
|
|
| 8 |
H |
-0.036 |
|
|
|
| 9 |
H |
-0.036 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.429 |
-0.055 |
0.000 |
0.432 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.170 |
-0.212 |
0.000 |
| y |
-0.212 |
-19.060 |
0.000 |
| z |
0.000 |
0.000 |
-21.936 |
|
| Traceless |
| | x | y | z |
| x |
1.328 |
-0.212 |
0.000 |
| y |
-0.212 |
1.493 |
0.000 |
| z |
0.000 |
0.000 |
-2.821 |
|
| Polar |
| 3z2-r2 | -5.643 |
| x2-y2 | -0.110 |
| xy | -0.212 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.729 |
0.059 |
0.000 |
| y |
0.059 |
5.538 |
0.000 |
| z |
0.000 |
0.000 |
4.794 |
<r2> (average value of r
2) Å
2
| <r2> |
55.302 |
| (<r2>)1/2 |
7.437 |