Vibrational Frequencies calculated at B3PW91/STO-3G
| 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' |
3733 |
3303 |
16.04 |
|
|
|
| 2 |
A' |
3511 |
3107 |
0.34 |
|
|
|
| 3 |
A' |
3354 |
2968 |
2.54 |
|
|
|
| 4 |
A' |
3339 |
2955 |
1.12 |
|
|
|
| 5 |
A' |
1908 |
1688 |
64.67 |
|
|
|
| 6 |
A' |
1688 |
1494 |
5.65 |
|
|
|
| 7 |
A' |
1647 |
1457 |
4.12 |
|
|
|
| 8 |
A' |
1576 |
1395 |
1.53 |
|
|
|
| 9 |
A' |
1508 |
1334 |
17.58 |
|
|
|
| 10 |
A' |
1439 |
1274 |
3.20 |
|
|
|
| 11 |
A' |
1244 |
1101 |
107.09 |
|
|
|
| 12 |
A' |
1159 |
1026 |
39.64 |
|
|
|
| 13 |
A' |
1089 |
964 |
1.96 |
|
|
|
| 14 |
A' |
839 |
742 |
7.84 |
|
|
|
| 15 |
A' |
570 |
505 |
11.04 |
|
|
|
| 16 |
A' |
428 |
378 |
15.50 |
|
|
|
| 17 |
A' |
225 |
199 |
0.96 |
|
|
|
| 18 |
A" |
3513 |
3109 |
0.49 |
|
|
|
| 19 |
A" |
3457 |
3059 |
0.01 |
|
|
|
| 20 |
A" |
1682 |
1488 |
3.77 |
|
|
|
| 21 |
A" |
1377 |
1219 |
0.33 |
|
|
|
| 22 |
A" |
1175 |
1040 |
0.00 |
|
|
|
| 23 |
A" |
854 |
756 |
8.85 |
|
|
|
| 24 |
A" |
653 |
578 |
69.56 |
|
|
|
| 25 |
A" |
516 |
457 |
5.31 |
|
|
|
| 26 |
A" |
191 |
169 |
0.01 |
|
|
|
| 27 |
A" |
30i |
27i |
0.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 21322.2 cm
-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 18870.1 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/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.201 |
|
|
|
| 2 |
C |
-0.158 |
|
|
|
| 3 |
C |
-0.228 |
|
|
|
| 4 |
O |
-0.224 |
|
|
|
| 5 |
O |
-0.223 |
|
|
|
| 6 |
H |
0.091 |
|
|
|
| 7 |
H |
0.091 |
|
|
|
| 8 |
H |
0.081 |
|
|
|
| 9 |
H |
0.085 |
|
|
|
| 10 |
H |
0.085 |
|
|
|
| 11 |
H |
0.200 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.790 |
-0.033 |
0.000 |
0.791 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.168 |
-0.190 |
0.000 |
| y |
-0.190 |
-23.755 |
0.000 |
| z |
0.000 |
0.000 |
-26.794 |
|
| Traceless |
| | x | y | z |
| x |
-5.893 |
-0.190 |
0.000 |
| y |
-0.190 |
5.226 |
0.000 |
| z |
0.000 |
0.000 |
0.668 |
|
| Polar |
| 3z2-r2 | 1.335 |
| x2-y2 | -7.413 |
| xy | -0.190 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.411 |
-0.037 |
0.000 |
| y |
-0.037 |
3.927 |
0.000 |
| z |
0.000 |
0.000 |
1.924 |
<r2> (average value of r
2) Å
2
| <r2> |
128.077 |
| (<r2>)1/2 |
11.317 |