Vibrational Frequencies calculated at HF/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 |
3139 |
2852 |
47.85 |
150.17 |
0.02 |
0.04 |
| 2 |
A1 |
1286 |
1169 |
0.24 |
73.50 |
0.33 |
0.50 |
| 3 |
A1 |
608 |
552 |
75.31 |
18.95 |
0.21 |
0.35 |
| 4 |
A1 |
298 |
270 |
19.59 |
16.22 |
0.29 |
0.45 |
| 5 |
E |
3207 |
2914 |
26.93 |
144.14 |
0.75 |
0.86 |
| 5 |
E |
3207 |
2914 |
26.93 |
144.14 |
0.75 |
0.86 |
| 6 |
E |
1563 |
1420 |
1.23 |
11.33 |
0.75 |
0.86 |
| 6 |
E |
1563 |
1420 |
1.23 |
11.33 |
0.75 |
0.86 |
| 7 |
E |
638 |
579 |
86.76 |
0.84 |
0.75 |
0.86 |
| 7 |
E |
638 |
579 |
86.76 |
0.84 |
0.75 |
0.86 |
| 8 |
E |
109 |
99 |
43.13 |
0.39 |
0.75 |
0.86 |
| 8 |
E |
109 |
99 |
43.13 |
0.39 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 8181.1 cm
-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 7433.4 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/TZVP
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.881 |
|
|
|
| 2 |
Mg |
1.205 |
|
|
|
| 3 |
Br |
-0.659 |
|
|
|
| 4 |
H |
0.112 |
|
|
|
| 5 |
H |
0.112 |
|
|
|
| 6 |
H |
0.112 |
|
|
|
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 |
-2.664 |
2.664 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-34.593 |
0.000 |
0.000 |
| y |
0.000 |
-34.593 |
0.000 |
| z |
0.000 |
0.000 |
-47.694 |
|
| Traceless |
| | x | y | z |
| x |
6.551 |
0.000 |
0.000 |
| y |
0.000 |
6.551 |
0.000 |
| z |
0.000 |
0.000 |
-13.102 |
|
| Polar |
| 3z2-r2 | -26.203 |
| 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 |
4.887 |
0.000 |
0.000 |
| y |
0.000 |
4.887 |
0.000 |
| z |
0.000 |
0.000 |
9.535 |
<r2> (average value of r
2) Å
2
| <r2> |
198.298 |
| (<r2>)1/2 |
14.082 |