Vibrational Frequencies calculated at B3PW91/3-21G*
| 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' |
3284 |
3151 |
1.92 |
|
|
|
| 2 |
A' |
3235 |
3104 |
3.71 |
|
|
|
| 3 |
A' |
3177 |
3048 |
5.34 |
|
|
|
| 4 |
A' |
3175 |
3046 |
10.23 |
|
|
|
| 5 |
A' |
3054 |
2930 |
1.21 |
|
|
|
| 6 |
A' |
1743 |
1672 |
64.29 |
|
|
|
| 7 |
A' |
1514 |
1453 |
9.82 |
|
|
|
| 8 |
A' |
1501 |
1440 |
12.54 |
|
|
|
| 9 |
A' |
1424 |
1366 |
41.05 |
|
|
|
| 10 |
A' |
1405 |
1348 |
99.06 |
|
|
|
| 11 |
A' |
1213 |
1163 |
76.02 |
|
|
|
| 12 |
A' |
1199 |
1151 |
27.77 |
|
|
|
| 13 |
A' |
1129 |
1084 |
17.32 |
|
|
|
| 14 |
A' |
1087 |
1043 |
17.50 |
|
|
|
| 15 |
A' |
985 |
945 |
43.36 |
|
|
|
| 16 |
A' |
903 |
867 |
24.21 |
|
|
|
| 17 |
A' |
824 |
790 |
3.61 |
|
|
|
| 18 |
A' |
771 |
739 |
0.15 |
|
|
|
| 19 |
A' |
591 |
567 |
5.27 |
|
|
|
| 20 |
A' |
386 |
371 |
5.88 |
|
|
|
| 21 |
A' |
255 |
245 |
5.26 |
|
|
|
| 22 |
A" |
3268 |
3135 |
0.42 |
|
|
|
| 23 |
A" |
3175 |
3046 |
8.54 |
|
|
|
| 24 |
A" |
3116 |
2989 |
5.03 |
|
|
|
| 25 |
A" |
1536 |
1474 |
15.13 |
|
|
|
| 26 |
A" |
1482 |
1422 |
10.47 |
|
|
|
| 27 |
A" |
1230 |
1180 |
0.01 |
|
|
|
| 28 |
A" |
1147 |
1100 |
2.28 |
|
|
|
| 29 |
A" |
1139 |
1092 |
5.19 |
|
|
|
| 30 |
A" |
1090 |
1046 |
11.27 |
|
|
|
| 31 |
A" |
902 |
865 |
2.63 |
|
|
|
| 32 |
A" |
822 |
788 |
4.12 |
|
|
|
| 33 |
A" |
645 |
618 |
0.38 |
|
|
|
| 34 |
A" |
269 |
258 |
0.05 |
|
|
|
| 35 |
A" |
145 |
139 |
0.45 |
|
|
|
| 36 |
A" |
75 |
72 |
2.55 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 26447.3 cm
-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 25373.5 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 B3PW91/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.471 |
|
|
|
| 2 |
C |
0.483 |
|
|
|
| 3 |
C |
-0.696 |
|
|
|
| 4 |
C |
-0.444 |
|
|
|
| 5 |
C |
-0.393 |
|
|
|
| 6 |
C |
-0.393 |
|
|
|
| 7 |
H |
0.246 |
|
|
|
| 8 |
H |
0.238 |
|
|
|
| 9 |
H |
0.238 |
|
|
|
| 10 |
H |
0.221 |
|
|
|
| 11 |
H |
0.254 |
|
|
|
| 12 |
H |
0.232 |
|
|
|
| 13 |
H |
0.254 |
|
|
|
| 14 |
H |
0.232 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
2.631 |
0.558 |
0.000 |
2.689 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-38.413 |
-1.826 |
0.000 |
| y |
-1.826 |
-34.470 |
0.000 |
| z |
0.000 |
0.000 |
-35.864 |
|
| Traceless |
| | x | y | z |
| x |
-3.246 |
-1.826 |
0.000 |
| y |
-1.826 |
2.668 |
0.000 |
| z |
0.000 |
0.000 |
0.577 |
|
| Polar |
| 3z2-r2 | 1.154 |
| x2-y2 | -3.943 |
| xy | -1.826 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.113 |
-0.171 |
0.000 |
| y |
-0.171 |
8.488 |
0.000 |
| z |
0.000 |
0.000 |
5.971 |
<r2> (average value of r
2) Å
2
| <r2> |
166.846 |
| (<r2>)1/2 |
12.917 |