Vibrational Frequencies calculated at B2PLYP/aug-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 |
A1 |
2322 |
2232 |
54.29 |
212.29 |
0.06 |
0.11 |
2 |
A1 |
993 |
955 |
120.31 |
4.43 |
0.72 |
0.84 |
3 |
A1 |
854 |
821 |
75.48 |
6.96 |
0.08 |
0.15 |
4 |
A1 |
311 |
299 |
17.87 |
0.47 |
0.71 |
0.83 |
5 |
A2 |
739 |
710 |
0.00 |
6.07 |
0.75 |
0.86 |
6 |
B1 |
2334 |
2243 |
136.93 |
31.69 |
0.75 |
0.86 |
7 |
B1 |
715 |
687 |
127.35 |
2.21 |
0.75 |
0.86 |
8 |
B2 |
971 |
933 |
293.51 |
0.01 |
0.75 |
0.86 |
9 |
B2 |
901 |
866 |
6.18 |
3.95 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5070.6 cm
-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 4872.8 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 B2PLYP/aug-cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
1.336 |
|
|
|
2 |
F |
-0.577 |
|
|
|
3 |
F |
-0.577 |
|
|
|
4 |
H |
-0.091 |
|
|
|
5 |
H |
-0.091 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.000 |
0.000 |
1.637 |
1.637 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-23.114 |
0.000 |
0.000 |
y |
0.000 |
-26.703 |
0.000 |
z |
0.000 |
0.000 |
-23.355 |
|
Traceless |
| x | y | z |
x |
1.915 |
0.000 |
0.000 |
y |
0.000 |
-3.469 |
0.000 |
z |
0.000 |
0.000 |
1.554 |
|
Polar |
3z2-r2 | 3.108 |
x2-y2 | 3.589 |
xy | 0.000 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
3.991 |
0.000 |
0.000 |
y |
0.000 |
3.777 |
0.000 |
z |
0.000 |
0.000 |
3.791 |
<r2> (average value of r
2) Å
2
<r2> |
58.578 |
(<r2>)1/2 |
7.654 |