Vibrational Frequencies calculated at HF/SDD
| 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' |
4066 |
3661 |
45.47 |
|
|
|
| 2 |
A' |
3454 |
3110 |
19.84 |
|
|
|
| 3 |
A' |
3341 |
3008 |
5.66 |
|
|
|
| 4 |
A' |
3327 |
2996 |
32.34 |
|
|
|
| 5 |
A' |
3217 |
2896 |
29.92 |
|
|
|
| 6 |
A' |
1851 |
1667 |
186.49 |
|
|
|
| 7 |
A' |
1642 |
1478 |
17.27 |
|
|
|
| 8 |
A' |
1603 |
1443 |
3.79 |
|
|
|
| 9 |
A' |
1572 |
1415 |
27.82 |
|
|
|
| 10 |
A' |
1472 |
1325 |
34.62 |
|
|
|
| 11 |
A' |
1284 |
1156 |
176.49 |
|
|
|
| 12 |
A' |
1130 |
1017 |
44.62 |
|
|
|
| 13 |
A' |
1068 |
962 |
30.63 |
|
|
|
| 14 |
A' |
905 |
815 |
15.19 |
|
|
|
| 15 |
A' |
508 |
458 |
24.14 |
|
|
|
| 16 |
A' |
432 |
389 |
2.97 |
|
|
|
| 17 |
A" |
3294 |
2966 |
28.97 |
|
|
|
| 18 |
A" |
1626 |
1464 |
11.28 |
|
|
|
| 19 |
A" |
1204 |
1084 |
6.07 |
|
|
|
| 20 |
A" |
1026 |
924 |
137.51 |
|
|
|
| 21 |
A" |
795 |
716 |
6.54 |
|
|
|
| 22 |
A" |
547 |
493 |
1.37 |
|
|
|
| 23 |
A" |
435 |
392 |
204.34 |
|
|
|
| 24 |
A" |
189 |
170 |
1.88 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 19993.9 cm
-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 18002.5 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 HF/SDD
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.614 |
|
|
|
| 2 |
C |
0.510 |
|
|
|
| 3 |
C |
-0.662 |
|
|
|
| 4 |
O |
-0.633 |
|
|
|
| 5 |
H |
0.187 |
|
|
|
| 6 |
H |
0.209 |
|
|
|
| 7 |
H |
0.209 |
|
|
|
| 8 |
H |
0.202 |
|
|
|
| 9 |
H |
0.191 |
|
|
|
| 10 |
H |
0.403 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.075 |
0.990 |
0.000 |
0.993 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.328 |
-3.616 |
0.000 |
| y |
-3.616 |
-26.014 |
0.000 |
| z |
0.000 |
0.000 |
-27.637 |
|
| Traceless |
| | x | y | z |
| x |
5.497 |
-3.616 |
0.000 |
| y |
-3.616 |
-1.532 |
0.000 |
| z |
0.000 |
0.000 |
-3.966 |
|
| Polar |
| 3z2-r2 | -7.932 |
| x2-y2 | 4.686 |
| xy | -3.616 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.842 |
0.177 |
0.000 |
| y |
0.177 |
6.901 |
0.000 |
| z |
0.000 |
0.000 |
3.076 |
<r2> (average value of r
2) Å
2
| <r2> |
81.231 |
| (<r2>)1/2 |
9.013 |