Vibrational Frequencies calculated at B3PW91/cc-pVTZ
| 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' |
3228 |
3104 |
0.68 |
|
|
|
| 2 |
A' |
3134 |
3014 |
4.61 |
|
|
|
| 3 |
A' |
2345 |
2255 |
90.02 |
|
|
|
| 4 |
A' |
1445 |
1389 |
2.43 |
|
|
|
| 5 |
A' |
1032 |
992 |
20.46 |
|
|
|
| 6 |
A' |
1014 |
975 |
4.04 |
|
|
|
| 7 |
A' |
744 |
715 |
0.41 |
|
|
|
| 8 |
A" |
914 |
879 |
43.27 |
|
|
|
| 9 |
A" |
860 |
827 |
24.71 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7357.8 cm
-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 7075.2 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/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.327 |
|
|
|
| 2 |
P |
0.044 |
|
|
|
| 3 |
H |
0.139 |
|
|
|
| 4 |
H |
0.131 |
|
|
|
| 5 |
H |
0.014 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.481 |
0.820 |
0.000 |
0.951 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.671 |
1.000 |
0.000 |
| y |
1.000 |
-19.310 |
0.000 |
| z |
0.000 |
0.000 |
-21.534 |
|
| Traceless |
| | x | y | z |
| x |
0.751 |
1.000 |
0.000 |
| y |
1.000 |
1.292 |
0.000 |
| z |
0.000 |
0.000 |
-2.043 |
|
| Polar |
| 3z2-r2 | -4.087 |
| x2-y2 | -0.361 |
| xy | 1.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.127 |
0.356 |
0.002 |
| y |
0.356 |
7.308 |
-0.006 |
| z |
0.002 |
-0.006 |
3.611 |
<r2> (average value of r
2) Å
2
| <r2> |
34.410 |
| (<r2>)1/2 |
5.866 |