Vibrational Frequencies calculated at mPW1PW91/6-31G**
| 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' |
3170 |
3016 |
7.40 |
|
|
|
| 2 |
A' |
3066 |
2917 |
4.92 |
|
|
|
| 3 |
A' |
1977 |
1881 |
135.80 |
|
|
|
| 4 |
A' |
1471 |
1399 |
20.28 |
|
|
|
| 5 |
A' |
1367 |
1301 |
15.46 |
|
|
|
| 6 |
A' |
1059 |
1007 |
16.42 |
|
|
|
| 7 |
A' |
881 |
838 |
4.04 |
|
|
|
| 8 |
A' |
466 |
444 |
5.63 |
|
|
|
| 9 |
A" |
3173 |
3019 |
1.36 |
|
|
|
| 10 |
A" |
1470 |
1398 |
13.14 |
|
|
|
| 11 |
A" |
951 |
905 |
0.29 |
|
|
|
| 12 |
A" |
109 |
103 |
1.23 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9579.4 cm
-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 9114.8 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 mPW1PW91/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.481 |
|
|
|
| 2 |
C |
0.277 |
|
|
|
| 3 |
O |
-0.321 |
|
|
|
| 4 |
H |
0.169 |
|
|
|
| 5 |
H |
0.178 |
|
|
|
| 6 |
H |
0.178 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-2.143 |
-1.300 |
0.000 |
2.507 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.555 |
-0.146 |
0.000 |
| y |
-0.146 |
-18.145 |
0.000 |
| z |
0.000 |
0.000 |
-16.605 |
|
| Traceless |
| | x | y | z |
| x |
-1.180 |
-0.146 |
0.000 |
| y |
-0.146 |
-0.565 |
0.000 |
| z |
0.000 |
0.000 |
1.745 |
|
| Polar |
| 3z2-r2 | 3.490 |
| x2-y2 | -0.409 |
| xy | -0.146 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.189 |
0.409 |
0.000 |
| y |
0.409 |
3.180 |
0.000 |
| z |
0.000 |
0.000 |
2.630 |
<r2> (average value of r
2) Å
2
| <r2> |
43.942 |
| (<r2>)1/2 |
6.629 |