Vibrational Frequencies calculated at mPW1PW91/TZVP
| 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 |
3048 |
2908 |
24.65 |
161.05 |
0.00 |
0.01 |
| 2 |
A1 |
1184 |
1130 |
0.20 |
76.88 |
0.29 |
0.45 |
| 3 |
A1 |
597 |
570 |
71.79 |
16.37 |
0.20 |
0.33 |
| 4 |
A1 |
291 |
278 |
17.44 |
20.87 |
0.27 |
0.43 |
| 5 |
E |
3133 |
2989 |
11.15 |
123.93 |
0.75 |
0.86 |
| 5 |
E |
3133 |
2989 |
11.15 |
123.92 |
0.75 |
0.86 |
| 6 |
E |
1455 |
1388 |
2.14 |
9.87 |
0.75 |
0.86 |
| 6 |
E |
1455 |
1388 |
2.14 |
9.87 |
0.75 |
0.86 |
| 7 |
E |
617 |
589 |
82.46 |
0.55 |
0.75 |
0.86 |
| 7 |
E |
617 |
589 |
82.47 |
0.55 |
0.75 |
0.86 |
| 8 |
E |
102 |
97 |
33.36 |
0.48 |
0.75 |
0.86 |
| 8 |
E |
102 |
97 |
33.36 |
0.48 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 7867.1 cm
-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 7505.2 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/TZVP
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.958 |
|
|
|
| 2 |
Mg |
1.105 |
|
|
|
| 3 |
Br |
-0.606 |
|
|
|
| 4 |
H |
0.153 |
|
|
|
| 5 |
H |
0.153 |
|
|
|
| 6 |
H |
0.153 |
|
|
|
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 |
-2.661 |
2.661 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-34.481 |
0.000 |
0.000 |
| y |
0.000 |
-34.481 |
0.000 |
| z |
0.000 |
0.000 |
-45.025 |
|
| Traceless |
| | x | y | z |
| x |
5.272 |
0.000 |
0.000 |
| y |
0.000 |
5.272 |
0.000 |
| z |
0.000 |
0.000 |
-10.544 |
|
| Polar |
| 3z2-r2 | -21.088 |
| 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 |
5.226 |
0.000 |
0.000 |
| y |
0.000 |
5.226 |
0.000 |
| z |
0.000 |
0.000 |
10.863 |
<r2> (average value of r
2) Å
2
| <r2> |
196.298 |
| (<r2>)1/2 |
14.011 |