Vibrational Frequencies calculated at mPW1PW91/3-21G
| 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' |
3157 |
3013 |
6.38 |
|
|
|
| 2 |
A' |
3066 |
2927 |
4.33 |
|
|
|
| 3 |
A' |
1876 |
1791 |
87.74 |
|
|
|
| 4 |
A' |
1521 |
1452 |
28.68 |
|
|
|
| 5 |
A' |
1421 |
1356 |
30.36 |
|
|
|
| 6 |
A' |
1074 |
1026 |
16.54 |
|
|
|
| 7 |
A' |
838 |
800 |
5.72 |
|
|
|
| 8 |
A' |
438 |
419 |
4.01 |
|
|
|
| 9 |
A" |
3160 |
3016 |
0.25 |
|
|
|
| 10 |
A" |
1523 |
1454 |
20.49 |
|
|
|
| 11 |
A" |
1003 |
957 |
1.74 |
|
|
|
| 12 |
A" |
126 |
120 |
3.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9601.7 cm
-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 9165.8 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 mPW1PW91/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.766 |
|
|
|
| 2 |
C |
0.370 |
|
|
|
| 3 |
O |
-0.395 |
|
|
|
| 4 |
H |
0.253 |
|
|
|
| 5 |
H |
0.269 |
|
|
|
| 6 |
H |
0.269 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-2.148 |
-1.455 |
0.000 |
2.594 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.893 |
-0.165 |
0.000 |
| y |
-0.165 |
-18.437 |
0.000 |
| z |
0.000 |
0.000 |
-16.738 |
|
| Traceless |
| | x | y | z |
| x |
-1.306 |
-0.165 |
0.000 |
| y |
-0.165 |
-0.621 |
0.000 |
| z |
0.000 |
0.000 |
1.927 |
|
| Polar |
| 3z2-r2 | 3.853 |
| x2-y2 | -0.456 |
| 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 |
3.880 |
0.435 |
0.000 |
| y |
0.435 |
2.819 |
0.000 |
| z |
0.000 |
0.000 |
2.333 |
<r2> (average value of r
2) Å
2
| <r2> |
45.047 |
| (<r2>)1/2 |
6.712 |