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' |
3259 |
3095 |
17.02 |
56.14 |
0.62 |
0.76 |
| 2 |
A' |
3180 |
3019 |
7.69 |
114.51 |
0.13 |
0.23 |
| 3 |
A' |
3171 |
3011 |
18.31 |
21.79 |
0.29 |
0.45 |
| 4 |
A' |
3144 |
2986 |
5.91 |
80.08 |
0.71 |
0.83 |
| 5 |
A' |
3058 |
2904 |
17.49 |
130.18 |
0.03 |
0.06 |
| 6 |
A' |
1740 |
1653 |
7.82 |
9.27 |
0.07 |
0.12 |
| 7 |
A' |
1561 |
1482 |
17.02 |
19.20 |
0.72 |
0.84 |
| 8 |
A' |
1503 |
1427 |
0.32 |
23.86 |
0.57 |
0.73 |
| 9 |
A' |
1465 |
1391 |
9.00 |
12.76 |
0.61 |
0.76 |
| 10 |
A' |
1373 |
1304 |
0.04 |
16.57 |
0.49 |
0.66 |
| 11 |
A' |
1229 |
1167 |
1.80 |
3.73 |
0.74 |
0.85 |
| 12 |
A' |
994 |
944 |
6.32 |
0.32 |
0.62 |
0.76 |
| 13 |
A' |
933 |
886 |
2.52 |
4.24 |
0.19 |
0.33 |
| 14 |
A' |
442 |
419 |
0.96 |
1.35 |
0.42 |
0.59 |
| 15 |
A" |
3112 |
2955 |
17.57 |
91.56 |
0.75 |
0.86 |
| 16 |
A" |
1551 |
1472 |
11.23 |
20.36 |
0.75 |
0.86 |
| 17 |
A" |
1113 |
1057 |
0.66 |
0.99 |
0.75 |
0.86 |
| 18 |
A" |
1053 |
1000 |
14.79 |
0.63 |
0.75 |
0.86 |
| 19 |
A" |
977 |
928 |
63.03 |
0.70 |
0.75 |
0.86 |
| 20 |
A" |
602 |
572 |
18.05 |
14.56 |
0.75 |
0.86 |
| 21 |
A" |
200 |
190 |
0.73 |
2.37 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 17828.9 cm
-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 16930.3 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 |
-0.676 |
|
|
|
| 2 |
C |
-0.204 |
|
|
|
| 3 |
C |
-0.425 |
|
|
|
| 4 |
H |
0.204 |
|
|
|
| 5 |
H |
0.209 |
|
|
|
| 6 |
H |
0.214 |
|
|
|
| 7 |
H |
0.222 |
|
|
|
| 8 |
H |
0.228 |
|
|
|
| 9 |
H |
0.228 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.347 |
-0.034 |
0.000 |
0.348 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.496 |
-0.133 |
0.000 |
| y |
-0.133 |
-18.576 |
0.000 |
| z |
0.000 |
0.000 |
-21.709 |
|
| Traceless |
| | x | y | z |
| x |
1.646 |
-0.133 |
0.000 |
| y |
-0.133 |
1.527 |
0.000 |
| z |
0.000 |
0.000 |
-3.173 |
|
| Polar |
| 3z2-r2 | -6.346 |
| x2-y2 | 0.079 |
| xy | -0.133 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.273 |
-0.085 |
0.000 |
| y |
-0.085 |
4.230 |
0.000 |
| z |
0.000 |
0.000 |
2.429 |
<r2> (average value of r
2) Å
2
| <r2> |
54.901 |
| (<r2>)1/2 |
7.410 |