Vibrational Frequencies calculated at HF/STO-3G
| 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' |
3786 |
3091 |
0.56 |
|
|
|
| 2 |
A' |
3634 |
2967 |
18.91 |
|
|
|
| 3 |
A' |
3006 |
2454 |
58.79 |
|
|
|
| 4 |
A' |
1808 |
1476 |
0.64 |
|
|
|
| 5 |
A' |
1327 |
1083 |
27.74 |
|
|
|
| 6 |
A' |
1266 |
1034 |
1.02 |
|
|
|
| 7 |
A' |
953 |
778 |
1.50 |
|
|
|
| 8 |
A" |
1125 |
919 |
0.12 |
|
|
|
| 9 |
A" |
1053 |
859 |
39.95 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8978.1 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 7330.6 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/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.354 |
|
|
|
| 2 |
P |
0.383 |
|
|
|
| 3 |
H |
0.052 |
|
|
|
| 4 |
H |
0.051 |
|
|
|
| 5 |
H |
-0.133 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.333 |
0.128 |
0.000 |
0.357 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.139 |
0.500 |
0.000 |
| y |
0.500 |
-18.564 |
0.000 |
| z |
0.000 |
0.000 |
-17.574 |
|
| Traceless |
| | x | y | z |
| x |
-0.070 |
0.500 |
0.000 |
| y |
0.500 |
-0.707 |
0.000 |
| z |
0.000 |
0.000 |
0.777 |
|
| Polar |
| 3z2-r2 | 1.554 |
| x2-y2 | 0.425 |
| xy | 0.500 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.030 |
0.466 |
0.000 |
| y |
0.466 |
3.849 |
0.000 |
| z |
0.000 |
0.000 |
0.842 |
<r2> (average value of r
2) Å
2
| <r2> |
32.135 |
| (<r2>)1/2 |
5.669 |