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' |
3387 |
3050 |
40.27 |
|
|
|
| 2 |
A' |
3310 |
2980 |
53.34 |
|
|
|
| 3 |
A' |
1674 |
1507 |
0.50 |
|
|
|
| 4 |
A' |
1484 |
1336 |
0.24 |
|
|
|
| 5 |
A' |
1332 |
1199 |
1.23 |
|
|
|
| 6 |
A' |
1133 |
1020 |
39.00 |
|
|
|
| 7 |
A' |
1025 |
923 |
2.04 |
|
|
|
| 8 |
A' |
979 |
881 |
37.13 |
|
|
|
| 9 |
A' |
940 |
846 |
0.73 |
|
|
|
| 10 |
A' |
758 |
682 |
3.81 |
|
|
|
| 11 |
A' |
349 |
315 |
5.94 |
|
|
|
| 12 |
A" |
3369 |
3034 |
0.01 |
|
|
|
| 13 |
A" |
3296 |
2968 |
33.55 |
|
|
|
| 14 |
A" |
1660 |
1495 |
2.42 |
|
|
|
| 15 |
A" |
1490 |
1342 |
13.42 |
|
|
|
| 16 |
A" |
1359 |
1223 |
0.12 |
|
|
|
| 17 |
A" |
1256 |
1131 |
0.01 |
|
|
|
| 18 |
A" |
1123 |
1011 |
14.83 |
|
|
|
| 19 |
A" |
965 |
869 |
4.76 |
|
|
|
| 20 |
A" |
793 |
714 |
6.98 |
|
|
|
| 21 |
A" |
84 |
76 |
2.95 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 15882.2 cm
-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 14300.3 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/SDD
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.047 |
|
|
|
| 2 |
O |
-0.261 |
|
|
|
| 3 |
O |
-0.261 |
|
|
|
| 4 |
C |
-0.137 |
|
|
|
| 5 |
C |
-0.137 |
|
|
|
| 6 |
H |
0.217 |
|
|
|
| 7 |
H |
0.217 |
|
|
|
| 8 |
H |
0.204 |
|
|
|
| 9 |
H |
0.204 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.253 |
5.001 |
0.000 |
5.008 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-28.382 |
0.398 |
0.000 |
| y |
0.398 |
-28.322 |
0.000 |
| z |
0.000 |
0.000 |
-31.366 |
|
| Traceless |
| | x | y | z |
| x |
1.462 |
0.398 |
0.000 |
| y |
0.398 |
1.552 |
0.000 |
| z |
0.000 |
0.000 |
-3.014 |
|
| Polar |
| 3z2-r2 | -6.029 |
| x2-y2 | -0.060 |
| xy | 0.398 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.441 |
0.530 |
0.000 |
| y |
0.530 |
4.594 |
0.000 |
| z |
0.000 |
0.000 |
5.149 |
<r2> (average value of r
2) Å
2
| <r2> |
88.666 |
| (<r2>)1/2 |
9.416 |