Vibrational Frequencies calculated at HF/CEP-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' |
3358 |
3015 |
83.75 |
|
|
|
| 2 |
A' |
3286 |
2951 |
85.83 |
|
|
|
| 3 |
A' |
1664 |
1495 |
1.02 |
|
|
|
| 4 |
A' |
1505 |
1351 |
4.38 |
|
|
|
| 5 |
A' |
1348 |
1211 |
3.60 |
|
|
|
| 6 |
A' |
1209 |
1086 |
45.25 |
|
|
|
| 7 |
A' |
1082 |
972 |
43.36 |
|
|
|
| 8 |
A' |
1033 |
928 |
12.75 |
|
|
|
| 9 |
A' |
920 |
826 |
0.60 |
|
|
|
| 10 |
A' |
801 |
719 |
3.94 |
|
|
|
| 11 |
A' |
424 |
381 |
4.49 |
|
|
|
| 12 |
A" |
3336 |
2995 |
2.24 |
|
|
|
| 13 |
A" |
3271 |
2937 |
49.11 |
|
|
|
| 14 |
A" |
1642 |
1474 |
0.02 |
|
|
|
| 15 |
A" |
1478 |
1327 |
0.47 |
|
|
|
| 16 |
A" |
1346 |
1209 |
0.43 |
|
|
|
| 17 |
A" |
1263 |
1134 |
0.48 |
|
|
|
| 18 |
A" |
1197 |
1075 |
12.22 |
|
|
|
| 19 |
A" |
1054 |
946 |
11.71 |
|
|
|
| 20 |
A" |
811 |
728 |
9.69 |
|
|
|
| 21 |
A" |
132 |
119 |
2.78 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 16079.9 cm
-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 14439.7 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/CEP-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.055 |
|
|
|
| 2 |
O |
-0.189 |
|
|
|
| 3 |
O |
-0.189 |
|
|
|
| 4 |
C |
-0.071 |
|
|
|
| 5 |
C |
-0.071 |
|
|
|
| 6 |
H |
0.154 |
|
|
|
| 7 |
H |
0.154 |
|
|
|
| 8 |
H |
0.133 |
|
|
|
| 9 |
H |
0.133 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.279 |
4.011 |
0.000 |
4.020 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-27.932 |
0.487 |
0.000 |
| y |
0.487 |
-27.671 |
0.000 |
| z |
0.000 |
0.000 |
-29.950 |
|
| Traceless |
| | x | y | z |
| x |
0.879 |
0.487 |
0.000 |
| y |
0.487 |
1.270 |
0.000 |
| z |
0.000 |
0.000 |
-2.149 |
|
| Polar |
| 3z2-r2 | -4.298 |
| x2-y2 | -0.261 |
| xy | 0.487 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.608 |
0.387 |
0.000 |
| y |
0.387 |
4.446 |
0.000 |
| z |
0.000 |
0.000 |
5.033 |
<r2> (average value of r
2) Å
2
| <r2> |
70.910 |
| (<r2>)1/2 |
8.421 |