Vibrational Frequencies calculated at mPW1PW91/6-31G**
| 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' |
3324 |
3163 |
0.80 |
|
|
|
| 2 |
A' |
3314 |
3153 |
0.88 |
|
|
|
| 3 |
A' |
3287 |
3128 |
1.52 |
|
|
|
| 4 |
A' |
3161 |
3008 |
16.02 |
|
|
|
| 5 |
A' |
3068 |
2919 |
31.16 |
|
|
|
| 6 |
A' |
1682 |
1600 |
1.76 |
|
|
|
| 7 |
A' |
1575 |
1498 |
15.06 |
|
|
|
| 8 |
A' |
1515 |
1442 |
6.33 |
|
|
|
| 9 |
A' |
1442 |
1372 |
5.58 |
|
|
|
| 10 |
A' |
1429 |
1359 |
0.26 |
|
|
|
| 11 |
A' |
1306 |
1242 |
5.05 |
|
|
|
| 12 |
A' |
1281 |
1219 |
2.22 |
|
|
|
| 13 |
A' |
1247 |
1186 |
15.77 |
|
|
|
| 14 |
A' |
1120 |
1066 |
17.41 |
|
|
|
| 15 |
A' |
1080 |
1028 |
20.83 |
|
|
|
| 16 |
A' |
1022 |
973 |
5.07 |
|
|
|
| 17 |
A' |
987 |
939 |
1.85 |
|
|
|
| 18 |
A' |
898 |
854 |
22.44 |
|
|
|
| 19 |
A' |
651 |
620 |
2.29 |
|
|
|
| 20 |
A' |
319 |
303 |
1.01 |
|
|
|
| 21 |
A" |
3134 |
2982 |
18.06 |
|
|
|
| 22 |
A" |
1498 |
1425 |
6.33 |
|
|
|
| 23 |
A" |
1069 |
1017 |
3.21 |
|
|
|
| 24 |
A" |
862 |
820 |
1.15 |
|
|
|
| 25 |
A" |
792 |
753 |
53.35 |
|
|
|
| 26 |
A" |
740 |
704 |
5.00 |
|
|
|
| 27 |
A" |
631 |
600 |
1.41 |
|
|
|
| 28 |
A" |
628 |
597 |
16.85 |
|
|
|
| 29 |
A" |
268 |
255 |
2.81 |
|
|
|
| 30 |
A" |
127 |
121 |
0.02 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 21727.3 cm
-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 20673.6 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**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.421 |
|
|
|
| 2 |
C |
0.076 |
|
|
|
| 3 |
C |
0.105 |
|
|
|
| 4 |
C |
0.022 |
|
|
|
| 5 |
C |
-0.193 |
|
|
|
| 6 |
C |
-0.446 |
|
|
|
| 7 |
H |
0.142 |
|
|
|
| 8 |
H |
0.146 |
|
|
|
| 9 |
H |
0.130 |
|
|
|
| 10 |
H |
0.141 |
|
|
|
| 11 |
H |
0.149 |
|
|
|
| 12 |
H |
0.149 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.448 |
0.804 |
0.000 |
0.920 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.435 |
-2.091 |
0.000 |
| y |
-2.091 |
-32.726 |
0.000 |
| z |
0.000 |
0.000 |
-37.235 |
|
| Traceless |
| | x | y | z |
| x |
3.545 |
-2.091 |
0.000 |
| y |
-2.091 |
1.610 |
0.000 |
| z |
0.000 |
0.000 |
-5.155 |
|
| Polar |
| 3z2-r2 | -10.309 |
| x2-y2 | 1.290 |
| xy | -2.091 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
8.262 |
-0.122 |
0.000 |
| y |
-0.122 |
9.342 |
0.000 |
| z |
0.000 |
0.000 |
4.077 |
<r2> (average value of r
2) Å
2
| <r2> |
142.880 |
| (<r2>)1/2 |
11.953 |