Vibrational Frequencies calculated at HF/3-21G*
| 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' |
3387 |
3057 |
1.06 |
|
|
|
| 2 |
A' |
3305 |
2983 |
6.68 |
|
|
|
| 3 |
A' |
2552 |
2304 |
133.64 |
|
|
|
| 4 |
A' |
1621 |
1463 |
1.30 |
|
|
|
| 5 |
A' |
1158 |
1045 |
43.35 |
|
|
|
| 6 |
A' |
1117 |
1008 |
1.36 |
|
|
|
| 7 |
A' |
838 |
757 |
0.87 |
|
|
|
| 8 |
A" |
1069 |
965 |
93.18 |
|
|
|
| 9 |
A" |
965 |
871 |
20.20 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8006.4 cm
-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 7226.6 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/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.672 |
|
|
|
| 2 |
P |
0.246 |
|
|
|
| 3 |
H |
0.238 |
|
|
|
| 4 |
H |
0.231 |
|
|
|
| 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 |
| |
-0.567 |
0.981 |
0.000 |
1.133 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.229 |
1.178 |
0.000 |
| y |
1.178 |
-19.618 |
0.000 |
| z |
0.000 |
0.000 |
-21.766 |
|
| Traceless |
| | x | y | z |
| x |
0.463 |
1.178 |
0.000 |
| y |
1.178 |
1.379 |
0.000 |
| z |
0.000 |
0.000 |
-1.843 |
|
| Polar |
| 3z2-r2 | -3.686 |
| x2-y2 | -0.611 |
| xy | 1.178 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.049 |
0.437 |
0.000 |
| y |
0.437 |
6.670 |
0.000 |
| z |
0.000 |
0.000 |
2.403 |
<r2> (average value of r
2) Å
2
| <r2> |
34.218 |
| (<r2>)1/2 |
5.850 |