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 |
A1 |
3161 |
3008 |
27.57 |
94.17 |
0.35 |
0.52 |
| 2 |
A1 |
3007 |
2861 |
57.40 |
217.18 |
0.03 |
0.06 |
| 3 |
A1 |
1539 |
1464 |
0.96 |
18.93 |
0.74 |
0.85 |
| 4 |
A1 |
1509 |
1435 |
0.06 |
16.14 |
0.74 |
0.85 |
| 5 |
A1 |
1281 |
1219 |
5.05 |
2.68 |
0.58 |
0.74 |
| 6 |
A1 |
986 |
938 |
35.80 |
8.43 |
0.44 |
0.61 |
| 7 |
A1 |
416 |
396 |
2.65 |
0.47 |
0.03 |
0.05 |
| 8 |
A2 |
3056 |
2908 |
0.00 |
15.75 |
0.75 |
0.86 |
| 9 |
A2 |
1498 |
1425 |
0.00 |
39.85 |
0.75 |
0.86 |
| 10 |
A2 |
1175 |
1118 |
0.00 |
6.98 |
0.75 |
0.86 |
| 11 |
A2 |
223 |
212 |
0.00 |
0.23 |
0.75 |
0.86 |
| 12 |
B1 |
3051 |
2903 |
146.45 |
97.87 |
0.75 |
0.86 |
| 13 |
B1 |
1508 |
1435 |
12.19 |
0.35 |
0.75 |
0.86 |
| 14 |
B1 |
1210 |
1151 |
5.73 |
3.06 |
0.75 |
0.86 |
| 15 |
B1 |
255 |
243 |
6.43 |
0.06 |
0.75 |
0.86 |
| 16 |
B2 |
3159 |
3006 |
31.63 |
74.94 |
0.75 |
0.86 |
| 17 |
B2 |
2994 |
2849 |
59.00 |
1.54 |
0.75 |
0.86 |
| 18 |
B2 |
1515 |
1441 |
14.78 |
3.55 |
0.75 |
0.86 |
| 19 |
B2 |
1475 |
1404 |
6.66 |
9.10 |
0.75 |
0.86 |
| 20 |
B2 |
1241 |
1181 |
128.07 |
0.15 |
0.75 |
0.86 |
| 21 |
B2 |
1146 |
1090 |
16.16 |
4.31 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 17701.2 cm
-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 16842.7 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 |
-0.474 |
|
|
|
| 2 |
C |
-0.128 |
|
|
|
| 3 |
C |
-0.128 |
|
|
|
| 4 |
H |
0.142 |
|
|
|
| 5 |
H |
0.142 |
|
|
|
| 6 |
H |
0.112 |
|
|
|
| 7 |
H |
0.112 |
|
|
|
| 8 |
H |
0.112 |
|
|
|
| 9 |
H |
0.112 |
|
|
|
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 |
-1.302 |
1.302 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.959 |
0.000 |
0.000 |
| y |
0.000 |
-16.835 |
0.000 |
| z |
0.000 |
0.000 |
-20.797 |
|
| Traceless |
| | x | y | z |
| x |
-1.143 |
0.000 |
0.000 |
| y |
0.000 |
3.543 |
0.000 |
| z |
0.000 |
0.000 |
-2.400 |
|
| Polar |
| 3z2-r2 | -4.799 |
| x2-y2 | -3.124 |
| 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 |
3.687 |
0.000 |
0.000 |
| y |
0.000 |
4.607 |
0.000 |
| z |
0.000 |
0.000 |
3.625 |
<r2> (average value of r
2) Å
2
| <r2> |
51.986 |
| (<r2>)1/2 |
7.210 |