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' |
3454 |
3110 |
4.25 |
|
|
|
| 2 |
A' |
3343 |
3010 |
8.35 |
|
|
|
| 3 |
A' |
2366 |
2130 |
150.17 |
|
|
|
| 4 |
A' |
1612 |
1451 |
5.84 |
|
|
|
| 5 |
A' |
1148 |
1034 |
43.17 |
|
|
|
| 6 |
A' |
1055 |
950 |
0.68 |
|
|
|
| 7 |
A' |
851 |
767 |
2.52 |
|
|
|
| 8 |
A" |
1059 |
954 |
114.48 |
|
|
|
| 9 |
A" |
939 |
846 |
17.90 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7913.4 cm
-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 7125.2 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 |
-0.805 |
|
|
|
| 2 |
P |
0.431 |
|
|
|
| 3 |
H |
0.233 |
|
|
|
| 4 |
H |
0.234 |
|
|
|
| 5 |
H |
-0.093 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.685 |
1.083 |
0.000 |
1.281 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.672 |
1.259 |
0.000 |
| y |
1.259 |
-20.240 |
0.000 |
| z |
0.000 |
0.000 |
-22.403 |
|
| Traceless |
| | x | y | z |
| x |
0.650 |
1.259 |
0.000 |
| y |
1.259 |
1.297 |
0.000 |
| z |
0.000 |
0.000 |
-1.947 |
|
| Polar |
| 3z2-r2 | -3.894 |
| x2-y2 | -0.432 |
| xy | 1.259 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.209 |
0.475 |
0.000 |
| y |
0.475 |
7.631 |
0.000 |
| z |
0.000 |
0.000 |
2.259 |
<r2> (average value of r
2) Å
2
| <r2> |
35.338 |
| (<r2>)1/2 |
5.945 |