Vibrational Frequencies calculated at mPW1PW91/CEP-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' |
3265 |
3102 |
32.08 |
|
|
|
| 2 |
A' |
3193 |
3033 |
22.37 |
|
|
|
| 3 |
A' |
3176 |
3017 |
37.29 |
|
|
|
| 4 |
A' |
3168 |
3009 |
3.48 |
|
|
|
| 5 |
A' |
3071 |
2917 |
33.26 |
|
|
|
| 6 |
A' |
1747 |
1659 |
12.70 |
|
|
|
| 7 |
A' |
1498 |
1423 |
16.99 |
|
|
|
| 8 |
A' |
1449 |
1377 |
1.63 |
|
|
|
| 9 |
A' |
1406 |
1336 |
1.48 |
|
|
|
| 10 |
A' |
1316 |
1250 |
0.15 |
|
|
|
| 11 |
A' |
1191 |
1132 |
0.79 |
|
|
|
| 12 |
A' |
940 |
893 |
6.07 |
|
|
|
| 13 |
A' |
926 |
880 |
2.42 |
|
|
|
| 14 |
A' |
414 |
393 |
1.03 |
|
|
|
| 15 |
A" |
3134 |
2977 |
35.79 |
|
|
|
| 16 |
A" |
1487 |
1413 |
11.93 |
|
|
|
| 17 |
A" |
1063 |
1009 |
5.91 |
|
|
|
| 18 |
A" |
1026 |
975 |
21.93 |
|
|
|
| 19 |
A" |
942 |
894 |
72.85 |
|
|
|
| 20 |
A" |
587 |
558 |
18.91 |
|
|
|
| 21 |
A" |
200 |
190 |
0.63 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 17599.1 cm
-1
Scaled (by 0.9499) Zero Point Vibrational Energy (zpe) 16717.4 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 mPW1PW91/CEP-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.550 |
|
|
|
| 2 |
C |
-0.079 |
|
|
|
| 3 |
C |
-0.541 |
|
|
|
| 4 |
H |
0.240 |
|
|
|
| 5 |
H |
0.178 |
|
|
|
| 6 |
H |
0.270 |
|
|
|
| 7 |
H |
0.181 |
|
|
|
| 8 |
H |
0.151 |
|
|
|
| 9 |
H |
0.151 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.426 |
-0.028 |
0.000 |
0.427 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.462 |
-0.279 |
0.000 |
| y |
-0.279 |
-18.158 |
0.000 |
| z |
0.000 |
0.000 |
-21.576 |
|
| Traceless |
| | x | y | z |
| x |
1.405 |
-0.279 |
0.000 |
| y |
-0.279 |
1.861 |
0.000 |
| z |
0.000 |
0.000 |
-3.266 |
|
| Polar |
| 3z2-r2 | -6.532 |
| x2-y2 | -0.304 |
| xy | -0.279 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.871 |
-0.133 |
0.000 |
| y |
-0.133 |
4.258 |
0.000 |
| z |
0.000 |
0.000 |
3.115 |
<r2> (average value of r
2) Å
2
| <r2> |
48.674 |
| (<r2>)1/2 |
6.977 |