Vibrational Frequencies calculated at HF/6-31G(2df,p)
| 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' |
3291 |
2980 |
44.62 |
|
|
|
| 2 |
A' |
3220 |
2916 |
52.38 |
|
|
|
| 3 |
A' |
1655 |
1498 |
0.49 |
|
|
|
| 4 |
A' |
1497 |
1356 |
1.32 |
|
|
|
| 5 |
A' |
1358 |
1229 |
3.40 |
|
|
|
| 6 |
A' |
1204 |
1090 |
38.59 |
|
|
|
| 7 |
A' |
1086 |
984 |
39.62 |
|
|
|
| 8 |
A' |
1029 |
932 |
6.91 |
|
|
|
| 9 |
A' |
929 |
841 |
0.61 |
|
|
|
| 10 |
A' |
817 |
739 |
2.70 |
|
|
|
| 11 |
A' |
429 |
388 |
4.00 |
|
|
|
| 12 |
A" |
3270 |
2961 |
1.77 |
|
|
|
| 13 |
A" |
3205 |
2902 |
35.83 |
|
|
|
| 14 |
A" |
1636 |
1482 |
0.01 |
|
|
|
| 15 |
A" |
1488 |
1347 |
1.38 |
|
|
|
| 16 |
A" |
1351 |
1224 |
0.18 |
|
|
|
| 17 |
A" |
1273 |
1153 |
0.47 |
|
|
|
| 18 |
A" |
1192 |
1080 |
11.43 |
|
|
|
| 19 |
A" |
1052 |
953 |
8.49 |
|
|
|
| 20 |
A" |
822 |
745 |
10.50 |
|
|
|
| 21 |
A" |
133 |
121 |
2.44 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 15968.8 cm
-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 14459.8 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(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.102 |
|
|
|
| 2 |
O |
-0.232 |
|
|
|
| 3 |
O |
-0.232 |
|
|
|
| 4 |
C |
-0.020 |
|
|
|
| 5 |
C |
-0.020 |
|
|
|
| 6 |
H |
0.159 |
|
|
|
| 7 |
H |
0.159 |
|
|
|
| 8 |
H |
0.144 |
|
|
|
| 9 |
H |
0.144 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.288 |
3.573 |
0.000 |
3.584 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-27.872 |
0.528 |
0.000 |
| y |
0.528 |
-27.437 |
0.000 |
| z |
0.000 |
0.000 |
-29.311 |
|
| Traceless |
| | x | y | z |
| x |
0.502 |
0.528 |
0.000 |
| y |
0.528 |
1.155 |
0.000 |
| z |
0.000 |
0.000 |
-1.657 |
|
| Polar |
| 3z2-r2 | -3.314 |
| x2-y2 | -0.436 |
| xy | 0.528 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.029 |
0.314 |
0.000 |
| y |
0.314 |
4.671 |
0.000 |
| z |
0.000 |
0.000 |
5.001 |
<r2> (average value of r
2) Å
2
| <r2> |
83.774 |
| (<r2>)1/2 |
9.153 |