Vibrational Frequencies calculated at HF/6-31G**
| 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' |
3405 |
3074 |
1.39 |
|
|
|
| 2 |
A' |
3314 |
2991 |
7.40 |
|
|
|
| 3 |
A' |
2532 |
2286 |
159.42 |
|
|
|
| 4 |
A' |
1598 |
1443 |
0.63 |
|
|
|
| 5 |
A' |
1135 |
1025 |
43.50 |
|
|
|
| 6 |
A' |
1092 |
985 |
1.34 |
|
|
|
| 7 |
A' |
811 |
732 |
1.62 |
|
|
|
| 8 |
A" |
1037 |
936 |
64.33 |
|
|
|
| 9 |
A" |
949 |
856 |
22.46 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7936.5 cm
-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 7163.5 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/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.444 |
|
|
|
| 2 |
P |
0.220 |
|
|
|
| 3 |
H |
0.163 |
|
|
|
| 4 |
H |
0.160 |
|
|
|
| 5 |
H |
-0.100 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.614 |
1.135 |
0.000 |
1.290 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.097 |
1.234 |
0.000 |
| y |
1.234 |
-19.483 |
0.000 |
| z |
0.000 |
0.000 |
-21.749 |
|
| Traceless |
| | x | y | z |
| x |
0.519 |
1.234 |
0.000 |
| y |
1.234 |
1.439 |
0.000 |
| z |
0.000 |
0.000 |
-1.959 |
|
| Polar |
| 3z2-r2 | -3.917 |
| x2-y2 | -0.613 |
| xy | 1.234 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.249 |
0.398 |
0.000 |
| y |
0.398 |
7.066 |
0.000 |
| z |
0.000 |
0.000 |
2.946 |
<r2> (average value of r
2) Å
2
| <r2> |
34.273 |
| (<r2>)1/2 |
5.854 |