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' |
3435 |
3085 |
10.23 |
|
|
|
| 2 |
A' |
3336 |
2996 |
18.47 |
|
|
|
| 3 |
A' |
2495 |
2240 |
164.20 |
|
|
|
| 4 |
A' |
1588 |
1426 |
2.75 |
|
|
|
| 5 |
A' |
1113 |
999 |
42.86 |
|
|
|
| 6 |
A' |
1064 |
955 |
0.07 |
|
|
|
| 7 |
A' |
789 |
709 |
2.50 |
|
|
|
| 8 |
A" |
1013 |
909 |
70.03 |
|
|
|
| 9 |
A" |
923 |
829 |
20.55 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7877.8 cm
-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 7074.3 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/CEP-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.263 |
|
|
|
| 2 |
P |
-0.156 |
|
|
|
| 3 |
H |
0.196 |
|
|
|
| 4 |
H |
0.187 |
|
|
|
| 5 |
H |
0.036 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.808 |
1.093 |
0.000 |
1.359 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.797 |
1.411 |
0.000 |
| y |
1.411 |
-18.362 |
0.000 |
| z |
0.000 |
0.000 |
-21.300 |
|
| Traceless |
| | x | y | z |
| x |
1.034 |
1.411 |
0.000 |
| y |
1.411 |
1.687 |
0.000 |
| z |
0.000 |
0.000 |
-2.720 |
|
| Polar |
| 3z2-r2 | -5.441 |
| x2-y2 | -0.435 |
| xy | 1.411 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.921 |
0.352 |
0.000 |
| y |
0.352 |
7.392 |
0.000 |
| z |
0.000 |
0.000 |
2.988 |
<r2> (average value of r
2) Å
2
| <r2> |
28.269 |
| (<r2>)1/2 |
5.317 |