Vibrational Frequencies calculated at BLYP/6-311+G(3df,2p)
| 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 |
2944 |
2928 |
26.86 |
190.39 |
0.00 |
0.01 |
| 2 |
A1 |
1124 |
1118 |
4.32 |
131.01 |
0.20 |
0.33 |
| 3 |
A1 |
580 |
577 |
73.52 |
15.53 |
0.18 |
0.31 |
| 4 |
A1 |
285 |
284 |
15.26 |
32.67 |
0.16 |
0.27 |
| 5 |
E |
3013 |
2997 |
12.68 |
119.13 |
0.75 |
0.86 |
| 5 |
E |
3013 |
2997 |
12.68 |
119.14 |
0.75 |
0.86 |
| 6 |
E |
1421 |
1414 |
0.00 |
0.17 |
0.75 |
0.86 |
| 6 |
E |
1421 |
1414 |
0.00 |
0.17 |
0.75 |
0.86 |
| 7 |
E |
581 |
578 |
59.21 |
7.95 |
0.75 |
0.86 |
| 7 |
E |
581 |
578 |
59.22 |
7.96 |
0.75 |
0.86 |
| 8 |
E |
96 |
95 |
22.69 |
1.91 |
0.75 |
0.86 |
| 8 |
E |
96 |
95 |
22.69 |
1.91 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 7578.6 cm
-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 7536.9 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 BLYP/6-311+G(3df,2p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.803 |
|
|
|
| 2 |
Mg |
0.649 |
|
|
|
| 3 |
Br |
-0.300 |
|
|
|
| 4 |
H |
0.151 |
|
|
|
| 5 |
H |
0.151 |
|
|
|
| 6 |
H |
0.151 |
|
|
|
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 |
-2.233 |
2.233 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-35.203 |
0.000 |
0.000 |
| y |
0.000 |
-35.203 |
0.000 |
| z |
0.000 |
0.000 |
-43.906 |
|
| Traceless |
| | x | y | z |
| x |
4.351 |
0.000 |
0.000 |
| y |
0.000 |
4.351 |
0.000 |
| z |
0.000 |
0.000 |
-8.702 |
|
| Polar |
| 3z2-r2 | -17.405 |
| 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 |
8.143 |
0.000 |
0.000 |
| y |
0.000 |
8.143 |
0.000 |
| z |
0.000 |
0.000 |
13.784 |
<r2> (average value of r
2) Å
2
| <r2> |
197.699 |
| (<r2>)1/2 |
14.061 |