Vibrational Frequencies calculated at wB97X-D/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 |
1937 |
1853 |
498.20 |
|
|
|
| 2 |
A1 |
1133 |
1084 |
138.90 |
|
|
|
| 3 |
A1 |
906 |
867 |
180.66 |
|
|
|
| 4 |
A1 |
749 |
717 |
77.98 |
|
|
|
| 5 |
B1 |
813 |
778 |
34.51 |
|
|
|
| 6 |
B1 |
292 |
279 |
81.69 |
|
|
|
| 7 |
B2 |
1242 |
1188 |
477.54 |
|
|
|
| 8 |
B2 |
795 |
760 |
62.53 |
|
|
|
| 9 |
B2 |
590 |
564 |
2.75 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4228.2 cm
-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 4044.7 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 wB97X-D/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.753 |
|
|
|
| 2 |
O |
-0.483 |
|
|
|
| 3 |
Be |
0.677 |
|
|
|
| 4 |
O |
-0.474 |
|
|
|
| 5 |
O |
-0.474 |
|
|
|
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 |
-6.972 |
6.972 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-24.012 |
0.000 |
0.000 |
| y |
0.000 |
-31.656 |
0.000 |
| z |
0.000 |
0.000 |
-16.422 |
|
| Traceless |
| | x | y | z |
| x |
0.027 |
0.000 |
0.000 |
| y |
0.000 |
-11.439 |
0.000 |
| z |
0.000 |
0.000 |
11.412 |
|
| Polar |
| 3z2-r2 | 22.825 |
| x2-y2 | 7.644 |
| 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 |
3.407 |
0.000 |
0.000 |
| y |
0.000 |
4.383 |
0.000 |
| z |
0.000 |
0.000 |
6.084 |
<r2> (average value of r
2) Å
2
| <r2> |
66.302 |
| (<r2>)1/2 |
8.143 |