Vibrational Frequencies calculated at mPW1PW91/6-311G*
| 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 |
1958 |
1869 |
436.51 |
|
|
|
| 2 |
A1 |
1127 |
1075 |
123.69 |
|
|
|
| 3 |
A1 |
897 |
856 |
162.15 |
|
|
|
| 4 |
A1 |
747 |
713 |
72.91 |
|
|
|
| 5 |
B1 |
805 |
768 |
37.93 |
|
|
|
| 6 |
B1 |
296 |
282 |
78.58 |
|
|
|
| 7 |
B2 |
1232 |
1176 |
450.76 |
|
|
|
| 8 |
B2 |
749 |
715 |
66.20 |
|
|
|
| 9 |
B2 |
587 |
560 |
1.38 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4198.4 cm
-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 4007.0 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 mPW1PW91/6-311G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.622 |
|
|
|
| 2 |
O |
-0.315 |
|
|
|
| 3 |
Be |
0.441 |
|
|
|
| 4 |
O |
-0.374 |
|
|
|
| 5 |
O |
-0.374 |
|
|
|
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 |
-6.522 |
6.522 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-23.782 |
0.000 |
0.000 |
| y |
0.000 |
-31.341 |
0.000 |
| z |
0.000 |
0.000 |
-16.457 |
|
| Traceless |
| | x | y | z |
| x |
0.117 |
0.000 |
0.000 |
| y |
0.000 |
-11.221 |
0.000 |
| z |
0.000 |
0.000 |
11.104 |
|
| Polar |
| 3z2-r2 | 22.208 |
| x2-y2 | 7.559 |
| 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 |
2.509 |
0.000 |
0.000 |
| y |
0.000 |
3.342 |
0.000 |
| z |
0.000 |
0.000 |
5.472 |
<r2> (average value of r
2) Å
2
| <r2> |
66.252 |
| (<r2>)1/2 |
8.140 |