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' |
3282 |
3133 |
1.65 |
|
|
|
| 2 |
A' |
3170 |
3026 |
12.18 |
|
|
|
| 3 |
A' |
3076 |
2936 |
7.61 |
|
|
|
| 4 |
A' |
3065 |
2926 |
19.62 |
|
|
|
| 5 |
A' |
1707 |
1629 |
0.31 |
|
|
|
| 6 |
A' |
1550 |
1479 |
11.47 |
|
|
|
| 7 |
A' |
1457 |
1391 |
6.13 |
|
|
|
| 8 |
A' |
1327 |
1267 |
2.46 |
|
|
|
| 9 |
A' |
1141 |
1089 |
13.25 |
|
|
|
| 10 |
A' |
957 |
913 |
0.93 |
|
|
|
| 11 |
A' |
828 |
790 |
15.72 |
|
|
|
| 12 |
A' |
427 |
408 |
8.29 |
|
|
|
| 13 |
A" |
3124 |
2982 |
16.74 |
|
|
|
| 14 |
A" |
1555 |
1484 |
11.75 |
|
|
|
| 15 |
A" |
1103 |
1053 |
0.07 |
|
|
|
| 16 |
A" |
869 |
830 |
0.70 |
|
|
|
| 17 |
A" |
634 |
606 |
77.56 |
|
|
|
| 18 |
A" |
192 |
183 |
0.02 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14731.4 cm
-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 14062.6 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 |
-0.306 |
|
|
|
| 2 |
C |
-0.179 |
|
|
|
| 3 |
C |
-0.662 |
|
|
|
| 4 |
H |
0.229 |
|
|
|
| 5 |
H |
0.224 |
|
|
|
| 6 |
H |
0.235 |
|
|
|
| 7 |
H |
0.229 |
|
|
|
| 8 |
H |
0.229 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.512 |
0.486 |
0.000 |
0.706 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-17.696 |
1.197 |
0.000 |
| y |
1.197 |
-18.095 |
0.000 |
| z |
0.000 |
0.000 |
-20.848 |
|
| Traceless |
| | x | y | z |
| x |
1.775 |
1.197 |
0.000 |
| y |
1.197 |
1.177 |
0.000 |
| z |
0.000 |
0.000 |
-2.952 |
|
| Polar |
| 3z2-r2 | -5.905 |
| x2-y2 | 0.399 |
| xy | 1.197 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.059 |
0.447 |
0.000 |
| y |
0.447 |
3.716 |
0.000 |
| z |
0.000 |
0.000 |
2.464 |
<r2> (average value of r
2) Å
2
| <r2> |
51.130 |
| (<r2>)1/2 |
7.151 |