Vibrational Frequencies calculated at B3PW91/6-31G**
| 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' |
3257 |
3121 |
1.09 |
|
|
|
| 2 |
A' |
3160 |
3029 |
4.36 |
|
|
|
| 3 |
A' |
2359 |
2261 |
124.79 |
|
|
|
| 4 |
A' |
1464 |
1404 |
0.86 |
|
|
|
| 5 |
A' |
1043 |
999 |
35.91 |
|
|
|
| 6 |
A' |
1013 |
971 |
0.93 |
|
|
|
| 7 |
A' |
751 |
720 |
0.23 |
|
|
|
| 8 |
A" |
922 |
884 |
49.46 |
|
|
|
| 9 |
A" |
865 |
829 |
30.70 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7417.4 cm
-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 7108.8 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 B3PW91/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.440 |
|
|
|
| 2 |
P |
0.147 |
|
|
|
| 3 |
H |
0.168 |
|
|
|
| 4 |
H |
0.166 |
|
|
|
| 5 |
H |
-0.042 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.581 |
1.073 |
0.000 |
1.220 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.476 |
1.109 |
0.000 |
| y |
1.109 |
-19.156 |
0.000 |
| z |
0.000 |
0.000 |
-21.309 |
|
| Traceless |
| | x | y | z |
| x |
0.756 |
1.109 |
0.000 |
| y |
1.109 |
1.237 |
0.000 |
| z |
0.000 |
0.000 |
-1.992 |
|
| Polar |
| 3z2-r2 | -3.985 |
| x2-y2 | -0.321 |
| xy | 1.109 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.381 |
0.350 |
0.001 |
| y |
0.350 |
6.655 |
0.001 |
| z |
0.001 |
0.001 |
2.936 |
<r2> (average value of r
2) Å
2
| <r2> |
34.451 |
| (<r2>)1/2 |
5.870 |