Vibrational Frequencies calculated at mPW1PW91/6-31G(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' |
3299 |
3149 |
2.28 |
|
|
|
| 2 |
A' |
3178 |
3034 |
1.51 |
|
|
|
| 3 |
A' |
2968 |
2833 |
87.28 |
|
|
|
| 4 |
A' |
1600 |
1528 |
34.64 |
|
|
|
| 5 |
A' |
1475 |
1408 |
11.98 |
|
|
|
| 6 |
A' |
1410 |
1346 |
8.31 |
|
|
|
| 7 |
A' |
1163 |
1110 |
20.55 |
|
|
|
| 8 |
A' |
979 |
934 |
2.59 |
|
|
|
| 9 |
A' |
497 |
475 |
12.13 |
|
|
|
| 10 |
A" |
988 |
943 |
1.08 |
|
|
|
| 11 |
A" |
748 |
714 |
32.63 |
|
|
|
| 12 |
A" |
450 |
430 |
0.22 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9376.6 cm
-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 8951.9 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(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.150 |
|
|
|
| 2 |
H |
0.104 |
|
|
|
| 3 |
C |
-0.324 |
|
|
|
| 4 |
O |
-0.276 |
|
|
|
| 5 |
H |
0.168 |
|
|
|
| 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 |
| |
2.742 |
-0.055 |
0.000 |
2.743 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.705 |
-0.064 |
0.000 |
| y |
-0.064 |
-15.928 |
0.000 |
| z |
0.000 |
0.000 |
-17.819 |
|
| Traceless |
| | x | y | z |
| x |
-1.832 |
-0.064 |
0.000 |
| y |
-0.064 |
2.334 |
0.000 |
| z |
0.000 |
0.000 |
-0.503 |
|
| Polar |
| 3z2-r2 | -1.005 |
| x2-y2 | -2.777 |
| xy | -0.064 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.850 |
-0.353 |
0.000 |
| y |
-0.353 |
3.843 |
0.000 |
| z |
0.000 |
0.000 |
2.009 |
<r2> (average value of r
2) Å
2
| <r2> |
41.659 |
| (<r2>)1/2 |
6.454 |