Vibrational Frequencies calculated at HF/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' |
4248 |
3468 |
8.30 |
|
|
|
| 2 |
A' |
3759 |
3069 |
0.35 |
|
|
|
| 3 |
A' |
3609 |
2947 |
0.85 |
|
|
|
| 4 |
A' |
3576 |
2920 |
1.15 |
|
|
|
| 5 |
A' |
2140 |
1747 |
86.76 |
|
|
|
| 6 |
A' |
1832 |
1496 |
3.32 |
|
|
|
| 7 |
A' |
1799 |
1469 |
1.48 |
|
|
|
| 8 |
A' |
1738 |
1419 |
3.13 |
|
|
|
| 9 |
A' |
1687 |
1377 |
19.44 |
|
|
|
| 10 |
A' |
1600 |
1306 |
4.16 |
|
|
|
| 11 |
A' |
1389 |
1134 |
142.27 |
|
|
|
| 12 |
A' |
1278 |
1043 |
21.57 |
|
|
|
| 13 |
A' |
1179 |
962 |
1.52 |
|
|
|
| 14 |
A' |
936 |
764 |
3.58 |
|
|
|
| 15 |
A' |
640 |
522 |
24.51 |
|
|
|
| 16 |
A' |
468 |
382 |
15.86 |
|
|
|
| 17 |
A' |
246 |
201 |
0.78 |
|
|
|
| 18 |
A" |
3761 |
3071 |
0.40 |
|
|
|
| 19 |
A" |
3718 |
3036 |
0.03 |
|
|
|
| 20 |
A" |
1826 |
1491 |
1.95 |
|
|
|
| 21 |
A" |
1502 |
1227 |
0.12 |
|
|
|
| 22 |
A" |
1295 |
1058 |
0.49 |
|
|
|
| 23 |
A" |
936 |
764 |
8.29 |
|
|
|
| 24 |
A" |
619 |
506 |
60.68 |
|
|
|
| 25 |
A" |
544 |
444 |
37.21 |
|
|
|
| 26 |
A" |
210 |
171 |
0.00 |
|
|
|
| 27 |
A" |
50 |
41 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 23290.7 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 19016.9 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/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.310 |
|
|
|
| 2 |
C |
-0.122 |
|
|
|
| 3 |
C |
-0.175 |
|
|
|
| 4 |
O |
-0.295 |
|
|
|
| 5 |
O |
-0.272 |
|
|
|
| 6 |
H |
0.076 |
|
|
|
| 7 |
H |
0.076 |
|
|
|
| 8 |
H |
0.064 |
|
|
|
| 9 |
H |
0.068 |
|
|
|
| 10 |
H |
0.068 |
|
|
|
| 11 |
H |
0.202 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.708 |
-0.319 |
0.000 |
0.776 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-32.210 |
0.243 |
0.000 |
| y |
0.243 |
-24.667 |
0.000 |
| z |
0.000 |
0.000 |
-26.888 |
|
| Traceless |
| | x | y | z |
| x |
-6.432 |
0.243 |
0.000 |
| y |
0.243 |
4.882 |
0.000 |
| z |
0.000 |
0.000 |
1.551 |
|
| Polar |
| 3z2-r2 | 3.101 |
| x2-y2 | -7.543 |
| xy | 0.243 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.262 |
0.075 |
0.000 |
| y |
0.075 |
3.547 |
0.000 |
| z |
0.000 |
0.000 |
1.885 |
<r2> (average value of r
2) Å
2
| <r2> |
125.793 |
| (<r2>)1/2 |
11.216 |