Vibrational Frequencies calculated at mPW1PW91/aug-cc-pVDZ
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
3127 |
2997 |
16.92 |
243.96 |
0.06 |
0.12 |
| 2 |
A1 |
1538 |
1473 |
2.82 |
3.21 |
0.17 |
0.29 |
| 3 |
A1 |
1323 |
1268 |
15.56 |
30.37 |
0.12 |
0.21 |
| 4 |
A1 |
1152 |
1104 |
0.00 |
2.62 |
0.24 |
0.39 |
| 5 |
A1 |
917 |
879 |
73.01 |
8.23 |
0.72 |
0.84 |
| 6 |
A2 |
3213 |
3079 |
0.00 |
110.53 |
0.75 |
0.86 |
| 7 |
A2 |
1164 |
1115 |
0.00 |
0.76 |
0.75 |
0.86 |
| 8 |
A2 |
1043 |
999 |
0.00 |
0.04 |
0.75 |
0.86 |
| 9 |
B1 |
3227 |
3093 |
39.20 |
21.80 |
0.75 |
0.86 |
| 10 |
B1 |
1165 |
1116 |
3.75 |
3.40 |
0.75 |
0.86 |
| 11 |
B1 |
814 |
780 |
0.22 |
2.93 |
0.75 |
0.86 |
| 12 |
B2 |
3119 |
2989 |
35.63 |
10.00 |
0.75 |
0.86 |
| 13 |
B2 |
1491 |
1428 |
0.37 |
3.20 |
0.75 |
0.86 |
| 14 |
B2 |
1153 |
1105 |
0.18 |
0.30 |
0.75 |
0.86 |
| 15 |
B2 |
879 |
842 |
10.65 |
3.60 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 12661.8 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 12133.8 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/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.587 |
|
|
|
| 2 |
C |
0.972 |
|
|
|
| 3 |
C |
0.972 |
|
|
|
| 4 |
H |
-0.339 |
|
|
|
| 5 |
H |
-0.339 |
|
|
|
| 6 |
H |
-0.339 |
|
|
|
| 7 |
H |
-0.339 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
-1.881 |
1.881 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-17.368 |
0.000 |
0.000 |
| y |
0.000 |
-16.471 |
0.000 |
| z |
0.000 |
0.000 |
-20.942 |
|
| Traceless |
| | x | y | z |
| x |
1.338 |
0.000 |
0.000 |
| y |
0.000 |
2.685 |
0.000 |
| z |
0.000 |
0.000 |
-4.023 |
|
| Polar |
| 3z2-r2 | -8.045 |
| x2-y2 | -0.898 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.902 |
0.000 |
0.000 |
| y |
0.000 |
4.817 |
0.000 |
| z |
0.000 |
0.000 |
3.914 |
<r2> (average value of r
2) Å
2
| <r2> |
36.556 |
| (<r2>)1/2 |
6.046 |