Vibrational Frequencies calculated at B3PW91/6-31G(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' |
3237 |
3112 |
16.38 |
61.26 |
0.63 |
0.77 |
| 2 |
A' |
3154 |
3032 |
7.13 |
137.98 |
0.12 |
0.21 |
| 3 |
A' |
3144 |
3023 |
27.52 |
14.65 |
0.42 |
0.59 |
| 4 |
A' |
3123 |
3003 |
5.92 |
88.60 |
0.70 |
0.82 |
| 5 |
A' |
3029 |
2912 |
22.76 |
147.08 |
0.03 |
0.06 |
| 6 |
A' |
1728 |
1661 |
11.68 |
14.50 |
0.10 |
0.18 |
| 7 |
A' |
1487 |
1429 |
12.09 |
10.66 |
0.70 |
0.83 |
| 8 |
A' |
1443 |
1388 |
0.66 |
26.96 |
0.54 |
0.70 |
| 9 |
A' |
1396 |
1342 |
1.28 |
6.68 |
0.67 |
0.81 |
| 10 |
A' |
1323 |
1272 |
0.28 |
17.10 |
0.45 |
0.62 |
| 11 |
A' |
1188 |
1142 |
0.34 |
2.31 |
0.74 |
0.85 |
| 12 |
A' |
939 |
902 |
6.78 |
1.84 |
0.25 |
0.40 |
| 13 |
A' |
934 |
898 |
0.27 |
3.76 |
0.15 |
0.26 |
| 14 |
A' |
419 |
403 |
1.07 |
1.35 |
0.41 |
0.58 |
| 15 |
A" |
3089 |
2969 |
18.39 |
91.38 |
0.75 |
0.86 |
| 16 |
A" |
1473 |
1416 |
5.90 |
13.15 |
0.75 |
0.86 |
| 17 |
A" |
1065 |
1024 |
1.73 |
0.40 |
0.75 |
0.86 |
| 18 |
A" |
1035 |
995 |
8.14 |
0.22 |
0.75 |
0.86 |
| 19 |
A" |
941 |
905 |
35.74 |
0.36 |
0.75 |
0.86 |
| 20 |
A" |
590 |
568 |
9.73 |
8.86 |
0.75 |
0.86 |
| 21 |
A" |
212 |
204 |
0.45 |
1.65 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 17473.6 cm
-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 16799.1 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 B3PW91/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.476 |
|
|
|
| 2 |
C |
0.008 |
|
|
|
| 3 |
C |
-0.353 |
|
|
|
| 4 |
H |
0.128 |
|
|
|
| 5 |
H |
0.134 |
|
|
|
| 6 |
H |
0.115 |
|
|
|
| 7 |
H |
0.144 |
|
|
|
| 8 |
H |
0.150 |
|
|
|
| 9 |
H |
0.150 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.377 |
-0.027 |
0.000 |
0.378 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.639 |
-0.165 |
0.000 |
| y |
-0.165 |
-18.590 |
0.000 |
| z |
0.000 |
0.000 |
-21.103 |
|
| Traceless |
| | x | y | z |
| x |
1.208 |
-0.165 |
0.000 |
| y |
-0.165 |
1.281 |
0.000 |
| z |
0.000 |
0.000 |
-2.489 |
|
| Polar |
| 3z2-r2 | -4.978 |
| x2-y2 | -0.048 |
| xy | -0.165 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.782 |
0.012 |
0.000 |
| y |
0.012 |
4.734 |
0.000 |
| z |
0.000 |
0.000 |
3.228 |
<r2> (average value of r
2) Å
2
| <r2> |
54.808 |
| (<r2>)1/2 |
7.403 |