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 |
4027 |
3626 |
77.48 |
|
|
|
| 2 |
A |
3500 |
3151 |
5.48 |
|
|
|
| 3 |
A |
3342 |
3009 |
22.26 |
|
|
|
| 4 |
A |
1544 |
1390 |
35.52 |
|
|
|
| 5 |
A |
1509 |
1358 |
45.05 |
|
|
|
| 6 |
A |
1265 |
1139 |
16.46 |
|
|
|
| 7 |
A |
1211 |
1091 |
59.11 |
|
|
|
| 8 |
A |
971 |
875 |
27.99 |
|
|
|
| 9 |
A |
692 |
623 |
45.13 |
|
|
|
| 10 |
A |
477 |
429 |
9.58 |
|
|
|
| 11 |
A |
212 |
191 |
16.62 |
|
|
|
| 12 |
A |
92 |
83 |
253.70 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9420.4 cm
-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 8482.2 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 |
-0.112 |
|
|
|
| 2 |
O |
-0.284 |
|
|
|
| 3 |
O |
-0.411 |
|
|
|
| 4 |
H |
0.199 |
|
|
|
| 5 |
H |
0.184 |
|
|
|
| 6 |
H |
0.423 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.052 |
-0.120 |
0.495 |
0.512 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.696 |
2.223 |
-2.089 |
| y |
2.223 |
-18.695 |
-0.612 |
| z |
-2.089 |
-0.612 |
-19.335 |
|
| Traceless |
| | x | y | z |
| x |
7.318 |
2.223 |
-2.089 |
| y |
2.223 |
-3.179 |
-0.612 |
| z |
-2.089 |
-0.612 |
-4.139 |
|
| Polar |
| 3z2-r2 | -8.278 |
| x2-y2 | 6.998 |
| xy | 2.223 |
| xz | -2.089 |
| yz | -0.612 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.160 |
-0.321 |
-0.130 |
| y |
-0.321 |
2.394 |
-0.109 |
| z |
-0.130 |
-0.109 |
1.215 |
<r2> (average value of r
2) Å
2
| <r2> |
42.934 |
| (<r2>)1/2 |
6.552 |