Vibrational Frequencies calculated at HF/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' |
3356 |
3015 |
26.00 |
|
|
|
| 2 |
A' |
3304 |
2968 |
63.01 |
|
|
|
| 3 |
A' |
3253 |
2923 |
32.32 |
|
|
|
| 4 |
A' |
2012 |
1808 |
389.92 |
|
|
|
| 5 |
A' |
1649 |
1481 |
8.67 |
|
|
|
| 6 |
A' |
1628 |
1463 |
2.41 |
|
|
|
| 7 |
A' |
1550 |
1392 |
6.29 |
|
|
|
| 8 |
A' |
1393 |
1252 |
399.12 |
|
|
|
| 9 |
A' |
1324 |
1189 |
68.78 |
|
|
|
| 10 |
A' |
1039 |
934 |
33.54 |
|
|
|
| 11 |
A' |
851 |
764 |
12.23 |
|
|
|
| 12 |
A' |
326 |
293 |
18.37 |
|
|
|
| 13 |
A" |
3335 |
2996 |
30.95 |
|
|
|
| 14 |
A" |
1644 |
1477 |
4.73 |
|
|
|
| 15 |
A" |
1299 |
1167 |
3.76 |
|
|
|
| 16 |
A" |
1186 |
1066 |
5.80 |
|
|
|
| 17 |
A" |
348 |
313 |
39.31 |
|
|
|
| 18 |
A" |
167 |
150 |
0.11 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14831.1 cm
-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 13325.8 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/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.192 |
|
|
|
| 2 |
O |
-0.569 |
|
|
|
| 3 |
C |
0.542 |
|
|
|
| 4 |
O |
-0.524 |
|
|
|
| 5 |
H |
0.188 |
|
|
|
| 6 |
H |
0.187 |
|
|
|
| 7 |
H |
0.187 |
|
|
|
| 8 |
H |
0.181 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.877 |
1.783 |
0.000 |
1.987 |
| CHELPG |
0.908 |
1.778 |
0.000 |
1.997 |
| AIM |
|
|
|
|
| ESP |
0.909 |
1.772 |
0.000 |
1.992 |
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.653 |
-1.385 |
0.000 |
| y |
-1.385 |
-28.725 |
0.000 |
| z |
0.000 |
0.000 |
-22.724 |
|
| Traceless |
| | x | y | z |
| x |
7.071 |
-1.385 |
0.000 |
| y |
-1.385 |
-8.036 |
0.000 |
| z |
0.000 |
0.000 |
0.965 |
|
| Polar |
| 3z2-r2 | 1.930 |
| x2-y2 | 10.072 |
| xy | -1.385 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.110 |
0.249 |
0.000 |
| y |
0.249 |
4.029 |
0.000 |
| z |
0.000 |
0.000 |
2.665 |
<r2> (average value of r
2) Å
2
| <r2> |
70.121 |
| (<r2>)1/2 |
8.374 |