Vibrational Frequencies calculated at mPW1PW91/3-21G
| 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' |
3220 |
3073 |
8.98 |
|
|
|
| 2 |
A' |
3113 |
2972 |
46.32 |
|
|
|
| 3 |
A' |
3096 |
2955 |
21.28 |
|
|
|
| 4 |
A' |
1768 |
1688 |
188.27 |
|
|
|
| 5 |
A' |
1566 |
1495 |
11.64 |
|
|
|
| 6 |
A' |
1494 |
1426 |
8.20 |
|
|
|
| 7 |
A' |
1409 |
1345 |
2.53 |
|
|
|
| 8 |
A' |
1210 |
1155 |
178.53 |
|
|
|
| 9 |
A' |
1175 |
1122 |
89.15 |
|
|
|
| 10 |
A' |
925 |
883 |
11.36 |
|
|
|
| 11 |
A' |
767 |
732 |
10.47 |
|
|
|
| 12 |
A' |
289 |
276 |
17.73 |
|
|
|
| 13 |
A" |
3171 |
3027 |
17.29 |
|
|
|
| 14 |
A" |
1552 |
1481 |
12.58 |
|
|
|
| 15 |
A" |
1174 |
1121 |
0.12 |
|
|
|
| 16 |
A" |
1059 |
1011 |
0.18 |
|
|
|
| 17 |
A" |
344 |
328 |
34.79 |
|
|
|
| 18 |
A" |
82 |
79 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 13706.0 cm
-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 13083.7 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 mPW1PW91/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.412 |
|
|
|
| 2 |
O |
-0.505 |
|
|
|
| 3 |
C |
0.438 |
|
|
|
| 4 |
O |
-0.474 |
|
|
|
| 5 |
H |
0.241 |
|
|
|
| 6 |
H |
0.241 |
|
|
|
| 7 |
H |
0.241 |
|
|
|
| 8 |
H |
0.230 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.006 |
1.285 |
0.000 |
1.632 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.368 |
-1.143 |
0.000 |
| y |
-1.143 |
-28.337 |
0.000 |
| z |
0.000 |
0.000 |
-22.731 |
|
| Traceless |
| | x | y | z |
| x |
7.166 |
-1.143 |
0.000 |
| y |
-1.143 |
-7.787 |
0.000 |
| z |
0.000 |
0.000 |
0.621 |
|
| Polar |
| 3z2-r2 | 1.243 |
| x2-y2 | 9.969 |
| xy | -1.143 |
| 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> |
72.209 |
| (<r2>)1/2 |
8.498 |