Vibrational Frequencies calculated at HF/STO-3G
| 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 |
2192 |
1789 |
143.29 |
|
|
|
| 2 |
A1 |
1233 |
1007 |
100.42 |
|
|
|
| 3 |
A1 |
999 |
816 |
97.68 |
|
|
|
| 4 |
A1 |
801 |
654 |
29.88 |
|
|
|
| 5 |
B1 |
734 |
599 |
45.02 |
|
|
|
| 6 |
B1 |
290 |
237 |
50.27 |
|
|
|
| 7 |
B2 |
1336 |
1091 |
238.10 |
|
|
|
| 8 |
B2 |
910 |
743 |
7.23 |
|
|
|
| 9 |
B2 |
552 |
451 |
0.64 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4523.4 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 3693.3 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/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.380 |
|
|
|
| 2 |
O |
-0.245 |
|
|
|
| 3 |
Be |
0.516 |
|
|
|
| 4 |
O |
-0.325 |
|
|
|
| 5 |
O |
-0.325 |
|
|
|
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 |
-4.752 |
4.752 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.592 |
0.000 |
0.000 |
| y |
0.000 |
-28.319 |
0.000 |
| z |
0.000 |
0.000 |
-16.567 |
|
| Traceless |
| | x | y | z |
| x |
0.851 |
0.000 |
0.000 |
| y |
0.000 |
-9.239 |
0.000 |
| z |
0.000 |
0.000 |
8.389 |
|
| Polar |
| 3z2-r2 | 16.778 |
| x2-y2 | 6.727 |
| 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 |
1.085 |
0.000 |
0.000 |
| y |
0.000 |
1.541 |
0.000 |
| z |
0.000 |
0.000 |
4.430 |
<r2> (average value of r
2) Å
2
| <r2> |
67.249 |
| (<r2>)1/2 |
8.201 |