Vibrational Frequencies calculated at mPW1PW91/3-21G*
| 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' |
3216 |
3054 |
22.48 |
|
|
|
| 2 |
A' |
3136 |
2978 |
13.19 |
|
|
|
| 3 |
A' |
3073 |
2918 |
39.98 |
|
|
|
| 4 |
A' |
2999 |
2847 |
33.71 |
|
|
|
| 5 |
A' |
1563 |
1485 |
6.96 |
|
|
|
| 6 |
A' |
1553 |
1474 |
20.20 |
|
|
|
| 7 |
A' |
1469 |
1395 |
8.46 |
|
|
|
| 8 |
A' |
1218 |
1157 |
8.29 |
|
|
|
| 9 |
A' |
1072 |
1018 |
3.49 |
|
|
|
| 10 |
A' |
886 |
842 |
1.97 |
|
|
|
| 11 |
A' |
397 |
377 |
10.61 |
|
|
|
| 12 |
A' |
347 |
330 |
25.00 |
|
|
|
| 13 |
A' |
121 |
115 |
0.60 |
|
|
|
| 14 |
A" |
3137 |
2979 |
21.39 |
|
|
|
| 15 |
A" |
3072 |
2917 |
5.03 |
|
|
|
| 16 |
A" |
2994 |
2843 |
17.87 |
|
|
|
| 17 |
A" |
1548 |
1470 |
2.76 |
|
|
|
| 18 |
A" |
1538 |
1461 |
1.03 |
|
|
|
| 19 |
A" |
1452 |
1378 |
9.68 |
|
|
|
| 20 |
A" |
1402 |
1331 |
6.98 |
|
|
|
| 21 |
A" |
1153 |
1095 |
0.82 |
|
|
|
| 22 |
A" |
988 |
938 |
1.36 |
|
|
|
| 23 |
A" |
980 |
931 |
1.28 |
|
|
|
| 24 |
A" |
119 |
113 |
0.02 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 19715.0 cm
-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 18721.4 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 mPW1PW91/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.181 |
|
|
|
| 2 |
C |
-0.674 |
|
|
|
| 3 |
C |
-0.674 |
|
|
|
| 4 |
H |
0.206 |
|
|
|
| 5 |
H |
0.220 |
|
|
|
| 6 |
H |
0.220 |
|
|
|
| 7 |
H |
0.220 |
|
|
|
| 8 |
H |
0.221 |
|
|
|
| 9 |
H |
0.220 |
|
|
|
| 10 |
H |
0.221 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.202 |
-0.149 |
0.000 |
0.251 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.448 |
0.358 |
0.000 |
| y |
0.358 |
-20.163 |
0.000 |
| z |
0.000 |
0.000 |
-20.078 |
|
| Traceless |
| | x | y | z |
| x |
-1.328 |
0.358 |
0.000 |
| y |
0.358 |
0.601 |
0.000 |
| z |
0.000 |
0.000 |
0.727 |
|
| Polar |
| 3z2-r2 | 1.454 |
| x2-y2 | -1.286 |
| xy | 0.358 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.597 |
0.065 |
0.000 |
| y |
0.065 |
4.471 |
0.000 |
| z |
0.000 |
0.000 |
5.150 |
<r2> (average value of r
2) Å
2
| <r2> |
61.247 |
| (<r2>)1/2 |
7.826 |