Vibrational Frequencies calculated at B3PW91/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' |
3539 |
3132 |
0.66 |
|
|
|
| 2 |
A' |
3390 |
3000 |
7.51 |
|
|
|
| 3 |
A' |
2737 |
2422 |
64.15 |
|
|
|
| 4 |
A' |
1652 |
1462 |
0.53 |
|
|
|
| 5 |
A' |
1211 |
1072 |
23.56 |
|
|
|
| 6 |
A' |
1138 |
1007 |
0.01 |
|
|
|
| 7 |
A' |
880 |
779 |
0.23 |
|
|
|
| 8 |
A" |
1005 |
890 |
0.24 |
|
|
|
| 9 |
A" |
933 |
826 |
37.96 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8242.7 cm
-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 7294.8 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 B3PW91/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.357 |
|
|
|
| 2 |
P |
0.312 |
|
|
|
| 3 |
H |
0.070 |
|
|
|
| 4 |
H |
0.069 |
|
|
|
| 5 |
H |
-0.095 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.350 |
0.164 |
0.000 |
0.386 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-17.751 |
0.501 |
0.000 |
| y |
0.501 |
-18.165 |
0.000 |
| z |
0.000 |
0.000 |
-17.675 |
|
| Traceless |
| | x | y | z |
| x |
0.169 |
0.501 |
0.000 |
| y |
0.501 |
-0.452 |
0.000 |
| z |
0.000 |
0.000 |
0.283 |
|
| Polar |
| 3z2-r2 | 0.565 |
| x2-y2 | 0.414 |
| xy | 0.501 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.102 |
0.404 |
0.000 |
| y |
0.404 |
3.483 |
0.000 |
| z |
0.000 |
0.000 |
0.888 |
<r2> (average value of r
2) Å
2
| <r2> |
32.830 |
| (<r2>)1/2 |
5.730 |