Vibrational Frequencies calculated at PBEPBE/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' |
3429 |
3133 |
0.76 |
|
|
|
| 2 |
A' |
3231 |
2952 |
17.79 |
|
|
|
| 3 |
A' |
3140 |
2868 |
5.97 |
|
|
|
| 4 |
A' |
1775 |
1621 |
0.26 |
|
|
|
| 5 |
A' |
1629 |
1488 |
0.45 |
|
|
|
| 6 |
A' |
1430 |
1306 |
0.26 |
|
|
|
| 7 |
A' |
1188 |
1085 |
0.50 |
|
|
|
| 8 |
A' |
1143 |
1044 |
0.27 |
|
|
|
| 9 |
A' |
1038 |
948 |
2.73 |
|
|
|
| 10 |
A' |
1023 |
934 |
4.00 |
|
|
|
| 11 |
A' |
917 |
837 |
0.90 |
|
|
|
| 12 |
A' |
742 |
678 |
1.74 |
|
|
|
| 13 |
A' |
686 |
627 |
20.56 |
|
|
|
| 14 |
A' |
73 |
66 |
5.41 |
|
|
|
| 15 |
A" |
3395 |
3102 |
15.50 |
|
|
|
| 16 |
A" |
3226 |
2948 |
1.82 |
|
|
|
| 17 |
A" |
3130 |
2859 |
38.79 |
|
|
|
| 18 |
A" |
1618 |
1478 |
4.45 |
|
|
|
| 19 |
A" |
1411 |
1289 |
2.10 |
|
|
|
| 20 |
A" |
1343 |
1227 |
0.03 |
|
|
|
| 21 |
A" |
1226 |
1120 |
0.07 |
|
|
|
| 22 |
A" |
1154 |
1055 |
25.19 |
|
|
|
| 23 |
A" |
1064 |
972 |
0.01 |
|
|
|
| 24 |
A" |
964 |
880 |
0.21 |
|
|
|
| 25 |
A" |
962 |
878 |
0.07 |
|
|
|
| 26 |
A" |
808 |
739 |
0.33 |
|
|
|
| 27 |
A" |
388 |
354 |
0.02 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 21064.0 cm
-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 19244.1 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 PBEPBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.170 |
|
|
|
| 2 |
C |
-0.068 |
|
|
|
| 3 |
C |
-0.095 |
|
|
|
| 4 |
C |
-0.095 |
|
|
|
| 5 |
C |
-0.068 |
|
|
|
| 6 |
H |
0.082 |
|
|
|
| 7 |
H |
0.077 |
|
|
|
| 8 |
H |
0.077 |
|
|
|
| 9 |
H |
0.082 |
|
|
|
| 10 |
H |
0.089 |
|
|
|
| 11 |
H |
0.089 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.238 |
1.228 |
0.000 |
1.251 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-28.338 |
0.236 |
0.000 |
| y |
0.236 |
-29.085 |
0.000 |
| z |
0.000 |
0.000 |
-24.790 |
|
| Traceless |
| | x | y | z |
| x |
-1.401 |
0.236 |
0.000 |
| y |
0.236 |
-2.521 |
0.000 |
| z |
0.000 |
0.000 |
3.921 |
|
| Polar |
| 3z2-r2 | 7.842 |
| x2-y2 | 0.747 |
| xy | 0.236 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.050 |
-0.038 |
0.000 |
| y |
-0.038 |
3.433 |
0.000 |
| z |
0.000 |
0.000 |
5.445 |
<r2> (average value of r
2) Å
2
| <r2> |
96.967 |
| (<r2>)1/2 |
9.847 |