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 |
A' |
3208 |
3074 |
5.10 |
|
|
|
| 2 |
A' |
3199 |
3066 |
12.79 |
|
|
|
| 3 |
A' |
3081 |
2952 |
4.14 |
|
|
|
| 4 |
A' |
3077 |
2949 |
28.98 |
|
|
|
| 5 |
A' |
1826 |
1749 |
267.61 |
|
|
|
| 6 |
A' |
1474 |
1412 |
9.86 |
|
|
|
| 7 |
A' |
1457 |
1397 |
40.55 |
|
|
|
| 8 |
A' |
1445 |
1385 |
13.38 |
|
|
|
| 9 |
A' |
1382 |
1325 |
85.46 |
|
|
|
| 10 |
A' |
1286 |
1233 |
281.46 |
|
|
|
| 11 |
A' |
1203 |
1153 |
0.93 |
|
|
|
| 12 |
A' |
1094 |
1049 |
61.08 |
|
|
|
| 13 |
A' |
990 |
949 |
1.30 |
|
|
|
| 14 |
A' |
874 |
837 |
18.52 |
|
|
|
| 15 |
A' |
652 |
624 |
6.58 |
|
|
|
| 16 |
A' |
423 |
406 |
6.05 |
|
|
|
| 17 |
A' |
285 |
273 |
13.02 |
|
|
|
| 18 |
A" |
3165 |
3033 |
18.10 |
|
|
|
| 19 |
A" |
3159 |
3028 |
3.99 |
|
|
|
| 20 |
A" |
1462 |
1401 |
11.17 |
|
|
|
| 21 |
A" |
1453 |
1393 |
6.59 |
|
|
|
| 22 |
A" |
1167 |
1119 |
0.93 |
|
|
|
| 23 |
A" |
1052 |
1009 |
6.90 |
|
|
|
| 24 |
A" |
610 |
585 |
4.92 |
|
|
|
| 25 |
A" |
182 |
175 |
6.53 |
|
|
|
| 26 |
A" |
132 |
126 |
0.54 |
|
|
|
| 27 |
A" |
24 |
23 |
0.14 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 19680.7 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 18860.0 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 |
C |
0.281 |
|
|
|
| 2 |
C |
0.583 |
|
|
|
| 3 |
O |
-0.545 |
|
|
|
| 4 |
O |
-0.555 |
|
|
|
| 5 |
C |
0.808 |
|
|
|
| 6 |
H |
-0.074 |
|
|
|
| 7 |
H |
-0.024 |
|
|
|
| 8 |
H |
-0.024 |
|
|
|
| 9 |
H |
-0.284 |
|
|
|
| 10 |
H |
-0.084 |
|
|
|
| 11 |
H |
-0.084 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.696 |
-0.915 |
0.000 |
1.927 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-32.941 |
4.639 |
0.000 |
| y |
4.639 |
-26.569 |
0.000 |
| z |
0.000 |
0.000 |
-29.272 |
|
| Traceless |
| | x | y | z |
| x |
-5.020 |
4.639 |
0.000 |
| y |
4.639 |
4.538 |
0.000 |
| z |
0.000 |
0.000 |
0.483 |
|
| Polar |
| 3z2-r2 | 0.965 |
| x2-y2 | -6.372 |
| xy | 4.639 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.091 |
0.454 |
0.000 |
| y |
0.454 |
7.962 |
0.000 |
| z |
0.000 |
0.000 |
5.408 |
<r2> (average value of r
2) Å
2
| <r2> |
119.614 |
| (<r2>)1/2 |
10.937 |