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' |
3374 |
3047 |
13.55 |
|
|
|
| 2 |
A' |
3361 |
3035 |
34.43 |
|
|
|
| 3 |
A' |
3245 |
2930 |
20.69 |
|
|
|
| 4 |
A' |
1874 |
1692 |
341.47 |
|
|
|
| 5 |
A' |
1658 |
1497 |
10.22 |
|
|
|
| 6 |
A' |
1621 |
1464 |
6.16 |
|
|
|
| 7 |
A' |
1526 |
1378 |
12.59 |
|
|
|
| 8 |
A' |
1350 |
1219 |
317.71 |
|
|
|
| 9 |
A' |
1297 |
1171 |
144.75 |
|
|
|
| 10 |
A' |
968 |
874 |
27.00 |
|
|
|
| 11 |
A' |
818 |
739 |
16.20 |
|
|
|
| 12 |
A' |
297 |
268 |
22.12 |
|
|
|
| 13 |
A" |
3334 |
3010 |
23.99 |
|
|
|
| 14 |
A" |
1651 |
1491 |
10.16 |
|
|
|
| 15 |
A" |
1282 |
1157 |
2.96 |
|
|
|
| 16 |
A" |
1159 |
1047 |
3.08 |
|
|
|
| 17 |
A" |
336 |
303 |
62.01 |
|
|
|
| 18 |
A" |
129 |
116 |
0.08 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14639.8 cm
-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 13218.3 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 |
-0.133 |
0.251 |
|
|
| 2 |
O |
-0.691 |
-0.653 |
|
|
| 3 |
C |
0.586 |
1.017 |
|
|
| 4 |
O |
-0.540 |
-0.687 |
|
|
| 5 |
H |
0.195 |
0.038 |
|
|
| 6 |
H |
0.188 |
0.048 |
|
|
| 7 |
H |
0.188 |
0.048 |
|
|
| 8 |
H |
0.207 |
-0.060 |
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.082 |
1.816 |
0.000 |
2.114 |
| CHELPG |
1.136 |
1.778 |
0.000 |
2.110 |
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-17.809 |
-1.412 |
0.000 |
| y |
-1.412 |
-30.615 |
0.000 |
| z |
0.000 |
0.000 |
-23.048 |
|
| Traceless |
| | x | y | z |
| x |
9.022 |
-1.412 |
0.000 |
| y |
-1.412 |
-10.187 |
0.000 |
| z |
0.000 |
0.000 |
1.164 |
|
| Polar |
| 3z2-r2 | 2.329 |
| x2-y2 | 12.806 |
| xy | -1.412 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.014 |
0.284 |
0.000 |
| y |
0.284 |
4.129 |
0.000 |
| z |
0.000 |
0.000 |
2.446 |
<r2> (average value of r
2) Å
2
| <r2> |
73.082 |
| (<r2>)1/2 |
8.549 |