Vibrational Frequencies calculated at mPW1PW91/6-31G**
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A' |
3291 |
3132 |
1.50 |
|
|
|
| 2 |
A' |
3176 |
3022 |
15.64 |
|
|
|
| 3 |
A' |
3079 |
2930 |
13.53 |
|
|
|
| 4 |
A' |
3064 |
2915 |
25.64 |
|
|
|
| 5 |
A' |
1722 |
1638 |
2.07 |
|
|
|
| 6 |
A' |
1499 |
1426 |
8.26 |
|
|
|
| 7 |
A' |
1418 |
1349 |
1.43 |
|
|
|
| 8 |
A' |
1282 |
1219 |
0.98 |
|
|
|
| 9 |
A' |
1130 |
1075 |
7.34 |
|
|
|
| 10 |
A' |
949 |
903 |
3.26 |
|
|
|
| 11 |
A' |
819 |
779 |
15.88 |
|
|
|
| 12 |
A' |
408 |
389 |
7.95 |
|
|
|
| 13 |
A" |
3130 |
2978 |
19.76 |
|
|
|
| 14 |
A" |
1499 |
1426 |
7.56 |
|
|
|
| 15 |
A" |
1066 |
1014 |
0.73 |
|
|
|
| 16 |
A" |
829 |
789 |
2.11 |
|
|
|
| 17 |
A" |
620 |
590 |
57.51 |
|
|
|
| 18 |
A" |
199 |
189 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14588.5 cm
-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 13881.0 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 mPW1PW91/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.128 |
|
|
|
| 2 |
C |
-0.172 |
|
|
|
| 3 |
C |
-0.421 |
|
|
|
| 4 |
H |
0.136 |
|
|
|
| 5 |
H |
0.145 |
|
|
|
| 6 |
H |
0.149 |
|
|
|
| 7 |
H |
0.146 |
|
|
|
| 8 |
H |
0.146 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.524 |
0.443 |
0.000 |
0.687 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-17.687 |
1.103 |
0.000 |
| y |
1.103 |
-18.017 |
0.000 |
| z |
0.000 |
0.000 |
-20.416 |
|
| Traceless |
| | x | y | z |
| x |
1.530 |
1.103 |
0.000 |
| y |
1.103 |
1.034 |
0.000 |
| z |
0.000 |
0.000 |
-2.564 |
|
| Polar |
| 3z2-r2 | -5.128 |
| x2-y2 | 0.330 |
| xy | 1.103 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.436 |
0.499 |
0.000 |
| y |
0.499 |
4.089 |
0.000 |
| z |
0.000 |
0.000 |
2.880 |
<r2> (average value of r
2) Å
2
| <r2> |
50.993 |
| (<r2>)1/2 |
7.141 |