Vibrational Frequencies calculated at mPW1PW91/aug-cc-pVTZ
| 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' |
3281 |
3143 |
1.85 |
|
|
|
| 2 |
A' |
3165 |
3032 |
1.84 |
|
|
|
| 3 |
A' |
2969 |
2844 |
77.60 |
|
|
|
| 4 |
A' |
1581 |
1514 |
44.88 |
|
|
|
| 5 |
A' |
1475 |
1414 |
12.65 |
|
|
|
| 6 |
A' |
1403 |
1344 |
11.45 |
|
|
|
| 7 |
A' |
1168 |
1119 |
21.86 |
|
|
|
| 8 |
A' |
981 |
940 |
2.81 |
|
|
|
| 9 |
A' |
504 |
483 |
12.44 |
|
|
|
| 10 |
A" |
986 |
945 |
0.34 |
|
|
|
| 11 |
A" |
760 |
728 |
37.29 |
|
|
|
| 12 |
A" |
443 |
424 |
0.32 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9357.5 cm
-1
Scaled (by 0.9581) Zero Point Vibrational Energy (zpe) 8965.4 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-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.060 |
|
|
|
| 2 |
H |
0.458 |
|
|
|
| 3 |
C |
-0.597 |
|
|
|
| 4 |
O |
-0.570 |
|
|
|
| 5 |
H |
0.282 |
|
|
|
| 6 |
H |
0.368 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
2.985 |
-0.007 |
0.000 |
2.985 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.476 |
-0.188 |
0.000 |
| y |
-0.188 |
-16.262 |
0.000 |
| z |
0.000 |
0.000 |
-18.371 |
|
| Traceless |
| | x | y | z |
| x |
-2.159 |
-0.188 |
0.000 |
| y |
-0.188 |
2.662 |
0.000 |
| z |
0.000 |
0.000 |
-0.503 |
|
| Polar |
| 3z2-r2 | -1.005 |
| x2-y2 | -3.214 |
| xy | -0.188 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.745 |
-0.347 |
0.000 |
| y |
-0.347 |
4.516 |
0.000 |
| z |
0.000 |
0.000 |
3.149 |
<r2> (average value of r
2) Å
2
| <r2> |
41.889 |
| (<r2>)1/2 |
6.472 |