Vibrational Frequencies calculated at PBEPBE/daug-cc-pVDZ
| 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 |
2957 |
2957 |
21.67 |
222.91 |
0.00 |
0.01 |
| 2 |
A1 |
1077 |
1077 |
3.93 |
112.98 |
0.19 |
0.32 |
| 3 |
A1 |
581 |
581 |
75.60 |
12.73 |
0.19 |
0.32 |
| 4 |
A1 |
286 |
286 |
14.59 |
32.13 |
0.13 |
0.24 |
| 5 |
E |
3050 |
3050 |
10.93 |
118.81 |
0.75 |
0.86 |
| 5 |
E |
3050 |
3050 |
10.93 |
118.83 |
0.75 |
0.86 |
| 6 |
E |
1367 |
1367 |
0.03 |
0.21 |
0.75 |
0.86 |
| 6 |
E |
1367 |
1367 |
0.03 |
0.21 |
0.75 |
0.86 |
| 7 |
E |
546 |
546 |
62.75 |
7.48 |
0.75 |
0.86 |
| 7 |
E |
546 |
546 |
62.76 |
7.44 |
0.75 |
0.86 |
| 8 |
E |
95 |
95 |
21.90 |
1.96 |
0.75 |
0.86 |
| 8 |
E |
95 |
95 |
21.90 |
1.95 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 7509.3 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7509.3 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 PBEPBE/daug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
1.281 |
|
|
|
| 2 |
Mg |
-0.883 |
|
|
|
| 3 |
Br |
0.160 |
|
|
|
| 4 |
H |
-0.186 |
|
|
|
| 5 |
H |
-0.186 |
|
|
|
| 6 |
H |
-0.186 |
|
|
|
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 |
-2.272 |
2.272 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-35.191 |
0.000 |
0.000 |
| y |
0.000 |
-35.191 |
0.000 |
| z |
0.000 |
0.000 |
-43.112 |
|
| Traceless |
| | x | y | z |
| x |
3.960 |
0.000 |
0.000 |
| y |
0.000 |
3.960 |
0.000 |
| z |
0.000 |
0.000 |
-7.921 |
|
| Polar |
| 3z2-r2 | -15.842 |
| 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 |
8.414 |
0.000 |
0.000 |
| y |
0.000 |
8.414 |
0.000 |
| z |
0.000 |
0.000 |
13.613 |
<r2> (average value of r
2) Å
2
| <r2> |
198.289 |
| (<r2>)1/2 |
14.082 |