Vibrational Frequencies calculated at M06-2X/daug-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 |
864 |
864 |
84.48 |
6.48 |
0.00 |
0.00 |
| 2 |
?a |
853 |
853 |
25.14 |
3.46 |
0.75 |
0.86 |
| 3 |
?a |
853 |
853 |
25.58 |
3.56 |
0.75 |
0.86 |
| 4 |
?a |
418 |
418 |
73.55 |
0.49 |
0.56 |
0.72 |
| 4 |
?a |
297 |
297 |
13.22 |
0.31 |
0.75 |
0.86 |
| 5 |
?a |
297 |
297 |
13.20 |
0.31 |
0.75 |
0.86 |
| 5 |
A1 |
2428 |
2428 |
54.15 |
94.21 |
0.08 |
0.15 |
| 6 |
E |
1005 |
1005 |
255.11 |
0.51 |
0.75 |
0.86 |
| 6 |
E |
1005 |
1005 |
255.31 |
0.51 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4009.4 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4009.4 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 M06-2X/daug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
1.858 |
|
|
|
| 2 |
H |
0.148 |
|
|
|
| 3 |
F |
-0.669 |
|
|
|
| 4 |
F |
-0.669 |
|
|
|
| 5 |
F |
-0.669 |
|
|
|
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 |
1.549 |
1.549 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-29.608 |
0.000 |
0.000 |
| y |
0.000 |
-29.608 |
0.000 |
| z |
0.000 |
0.000 |
-25.804 |
|
| Traceless |
| | x | y | z |
| x |
-1.902 |
0.000 |
0.000 |
| y |
0.000 |
-1.902 |
0.000 |
| z |
0.000 |
0.000 |
3.804 |
|
| Polar |
| 3z2-r2 | 7.608 |
| x2-y2 | 0.000 |
| 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 |
3.449 |
0.000 |
0.000 |
| y |
0.000 |
3.445 |
0.000 |
| z |
0.000 |
0.000 |
3.474 |
<r2> (average value of r
2) Å
2
| <r2> |
82.379 |
| (<r2>)1/2 |
9.076 |