Vibrational Frequencies calculated at B3PW91/6-31G*
| 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' |
3720 |
3559 |
47.18 |
|
|
|
| 2 |
A' |
3204 |
3065 |
4.78 |
|
|
|
| 3 |
A' |
3082 |
2949 |
1.53 |
|
|
|
| 4 |
A' |
1873 |
1792 |
295.19 |
|
|
|
| 5 |
A' |
1495 |
1430 |
14.80 |
|
|
|
| 6 |
A' |
1434 |
1372 |
79.38 |
|
|
|
| 7 |
A' |
1367 |
1308 |
21.99 |
|
|
|
| 8 |
A' |
1233 |
1179 |
214.57 |
|
|
|
| 9 |
A' |
1010 |
966 |
49.52 |
|
|
|
| 10 |
A' |
878 |
840 |
2.86 |
|
|
|
| 11 |
A' |
584 |
559 |
43.88 |
|
|
|
| 12 |
A' |
420 |
402 |
4.64 |
|
|
|
| 13 |
A" |
3153 |
3017 |
3.93 |
|
|
|
| 14 |
A" |
1499 |
1434 |
9.99 |
|
|
|
| 15 |
A" |
1076 |
1029 |
10.66 |
|
|
|
| 16 |
A" |
696 |
666 |
113.00 |
|
|
|
| 17 |
A" |
549 |
526 |
19.47 |
|
|
|
| 18 |
A" |
77 |
74 |
0.62 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 13675.2 cm
-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 13083.1 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 B3PW91/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.567 |
|
|
-0.463 |
| 2 |
H |
0.422 |
|
|
0.708 |
| 3 |
C |
0.565 |
|
|
-0.521 |
| 4 |
C |
-0.592 |
|
|
0.133 |
| 5 |
H |
0.209 |
|
|
0.151 |
| 6 |
H |
0.209 |
|
|
0.151 |
| 7 |
H |
0.211 |
|
|
-0.568 |
| 8 |
O |
-0.457 |
|
|
0.408 |
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.424 |
-1.541 |
0.000 |
1.599 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
-0.412 |
-1.578 |
0.000 |
1.631 |
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.679 |
-3.775 |
0.000 |
| y |
-3.775 |
-26.498 |
0.000 |
| z |
0.000 |
0.000 |
-22.625 |
|
| Traceless |
| | x | y | z |
| x |
4.883 |
-3.775 |
0.000 |
| y |
-3.775 |
-5.346 |
0.000 |
| z |
0.000 |
0.000 |
0.463 |
|
| Polar |
| 3z2-r2 | 0.926 |
| x2-y2 | 6.819 |
| xy | -3.775 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.000 |
0.000 |
0.000 |
| y |
0.000 |
0.000 |
0.000 |
| z |
0.000 |
0.000 |
0.000 |
<r2> (average value of r
2) Å
2
| <r2> |
70.683 |
| (<r2>)1/2 |
8.407 |