Vibrational Frequencies calculated at MP2/6-31+G**
| 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' |
3861 |
3632 |
6.60 |
|
|
|
| 2 |
A' |
3805 |
3579 |
376.10 |
|
|
|
| 3 |
A' |
3232 |
3040 |
36.94 |
|
|
|
| 4 |
A' |
3090 |
2907 |
71.64 |
|
|
|
| 5 |
A' |
1639 |
1542 |
93.75 |
|
|
|
| 6 |
A' |
1562 |
1469 |
3.06 |
|
|
|
| 7 |
A' |
1521 |
1431 |
10.98 |
|
|
|
| 8 |
A' |
1434 |
1349 |
33.55 |
|
|
|
| 9 |
A' |
1129 |
1062 |
16.59 |
|
|
|
| 10 |
A' |
1087 |
1023 |
105.48 |
|
|
|
| 11 |
A' |
261 |
245 |
251.21 |
|
|
|
| 12 |
A' |
178 |
167 |
18.94 |
|
|
|
| 13 |
A' |
74 |
69 |
29.73 |
|
|
|
| 14 |
A" |
4000 |
3763 |
95.42 |
|
|
|
| 15 |
A" |
3163 |
2976 |
62.62 |
|
|
|
| 16 |
A" |
1548 |
1456 |
1.28 |
|
|
|
| 17 |
A" |
1199 |
1128 |
0.78 |
|
|
|
| 18 |
A" |
719 |
676 |
179.84 |
|
|
|
| 19 |
A" |
214 |
201 |
4.30 |
|
|
|
| 20 |
A" |
95 |
90 |
28.57 |
|
|
|
| 21 |
A" |
80 |
75 |
27.46 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 16944.9 cm
-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 15938.3 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 MP2/6-31+G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
H |
0.445 |
|
|
|
| 2 |
O |
-0.663 |
|
|
|
| 3 |
O |
-0.788 |
|
|
|
| 4 |
C |
-0.084 |
|
|
|
| 5 |
H |
0.386 |
|
|
|
| 6 |
H |
0.386 |
|
|
|
| 7 |
H |
0.120 |
|
|
|
| 8 |
H |
0.099 |
|
|
|
| 9 |
H |
0.099 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
3.366 |
0.101 |
0.000 |
3.367 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-13.934 |
7.969 |
0.000 |
| y |
7.969 |
-18.554 |
0.000 |
| z |
0.000 |
0.000 |
-18.050 |
|
| Traceless |
| | x | y | z |
| x |
4.368 |
7.969 |
0.000 |
| y |
7.969 |
-2.562 |
0.000 |
| z |
0.000 |
0.000 |
-1.806 |
|
| Polar |
| 3z2-r2 | -3.613 |
| x2-y2 | 4.620 |
| xy | 7.969 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.052 |
0.000 |
0.282 |
| y |
0.000 |
3.552 |
0.000 |
| z |
0.282 |
0.000 |
3.770 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |