Vibrational Frequencies calculated at B2PLYP/6-31+G**
| 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 |
3061 |
2915 |
29.41 |
153.06 |
0.00 |
0.00 |
| 2 |
A1 |
1189 |
1132 |
0.53 |
128.27 |
0.15 |
0.26 |
| 3 |
A1 |
609 |
580 |
77.26 |
13.00 |
0.16 |
0.28 |
| 4 |
A1 |
300 |
286 |
16.39 |
24.27 |
0.17 |
0.29 |
| 5 |
E |
3149 |
2999 |
12.92 |
123.89 |
0.75 |
0.86 |
| 5 |
E |
3149 |
2999 |
12.92 |
123.89 |
0.75 |
0.86 |
| 6 |
E |
1480 |
1410 |
0.22 |
1.17 |
0.75 |
0.86 |
| 6 |
E |
1480 |
1410 |
0.22 |
1.17 |
0.75 |
0.86 |
| 7 |
E |
616 |
586 |
75.52 |
5.38 |
0.75 |
0.86 |
| 7 |
E |
616 |
586 |
75.52 |
5.38 |
0.75 |
0.86 |
| 8 |
E |
157 |
149 |
26.00 |
1.13 |
0.75 |
0.86 |
| 8 |
E |
157 |
149 |
26.00 |
1.13 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 7980.8 cm
-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 7600.9 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 B2PLYP/6-31+G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.787 |
|
|
|
| 2 |
Mg |
0.779 |
|
|
|
| 3 |
Br |
-0.435 |
|
|
|
| 4 |
H |
0.148 |
|
|
|
| 5 |
H |
0.148 |
|
|
|
| 6 |
H |
0.148 |
|
|
|
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 |
-2.211 |
2.211 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-35.020 |
0.000 |
0.000 |
| y |
0.000 |
-35.020 |
0.000 |
| z |
0.000 |
0.000 |
-44.961 |
|
| Traceless |
| | x | y | z |
| x |
4.971 |
0.000 |
0.000 |
| y |
0.000 |
4.971 |
0.000 |
| z |
0.000 |
0.000 |
-9.942 |
|
| Polar |
| 3z2-r2 | -19.883 |
| 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 |
6.488 |
0.000 |
0.000 |
| y |
0.000 |
6.488 |
0.000 |
| z |
0.000 |
0.000 |
11.860 |
<r2> (average value of r
2) Å
2
| <r2> |
195.390 |
| (<r2>)1/2 |
13.978 |