Vibrational Frequencies calculated at HF/CEP-121G
| 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' |
3393 |
3096 |
3.26 |
|
|
|
| 2 |
A' |
3276 |
2990 |
4.80 |
|
|
|
| 3 |
A' |
2397 |
2187 |
172.38 |
|
|
|
| 4 |
A' |
1581 |
1443 |
3.95 |
|
|
|
| 5 |
A' |
1127 |
1028 |
49.20 |
|
|
|
| 6 |
A' |
1020 |
931 |
0.33 |
|
|
|
| 7 |
A' |
825 |
753 |
1.91 |
|
|
|
| 8 |
A" |
1039 |
948 |
111.86 |
|
|
|
| 9 |
A" |
921 |
841 |
15.67 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7789.3 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 7107.8 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 HF/CEP-121G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.577 |
|
|
|
| 2 |
P |
0.282 |
|
|
|
| 3 |
H |
0.195 |
|
|
|
| 4 |
H |
0.198 |
|
|
|
| 5 |
H |
-0.098 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.766 |
1.284 |
0.000 |
1.496 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.621 |
1.370 |
0.000 |
| y |
1.370 |
-19.148 |
0.000 |
| z |
0.000 |
0.000 |
-21.552 |
|
| Traceless |
| | x | y | z |
| x |
0.728 |
1.370 |
0.000 |
| y |
1.370 |
1.439 |
0.000 |
| z |
0.000 |
0.000 |
-2.167 |
|
| Polar |
| 3z2-r2 | -4.334 |
| x2-y2 | -0.474 |
| xy | 1.370 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.697 |
0.447 |
0.000 |
| y |
0.447 |
8.035 |
0.000 |
| z |
0.000 |
0.000 |
3.188 |
<r2> (average value of r
2) Å
2
| <r2> |
28.968 |
| (<r2>)1/2 |
5.382 |