Vibrational Frequencies calculated at PBE1PBE/STO-3G
| 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' |
3599 |
3175 |
0.01 |
31.57 |
0.72 |
0.84 |
| 2 |
A' |
3537 |
3120 |
0.44 |
21.13 |
0.65 |
0.79 |
| 3 |
A' |
3489 |
3077 |
2.32 |
56.97 |
0.32 |
0.48 |
| 4 |
A' |
3442 |
3036 |
18.29 |
24.73 |
0.14 |
0.24 |
| 5 |
A' |
3347 |
2952 |
0.59 |
55.85 |
0.02 |
0.04 |
| 6 |
A' |
1902 |
1678 |
3.01 |
6.95 |
0.09 |
0.17 |
| 7 |
A' |
1689 |
1490 |
6.77 |
18.43 |
0.71 |
0.83 |
| 8 |
A' |
1599 |
1411 |
1.94 |
16.07 |
0.56 |
0.72 |
| 9 |
A' |
1569 |
1384 |
0.44 |
7.36 |
0.75 |
0.86 |
| 10 |
A' |
1427 |
1259 |
0.88 |
17.13 |
0.59 |
0.74 |
| 11 |
A' |
1290 |
1138 |
1.87 |
5.46 |
0.72 |
0.84 |
| 12 |
A' |
1030 |
908 |
5.81 |
1.26 |
0.32 |
0.49 |
| 13 |
A' |
1008 |
889 |
0.15 |
3.43 |
0.30 |
0.47 |
| 14 |
A' |
439 |
387 |
0.71 |
0.99 |
0.46 |
0.63 |
| 15 |
A" |
3501 |
3088 |
0.21 |
41.67 |
0.75 |
0.86 |
| 16 |
A" |
1681 |
1483 |
5.04 |
13.71 |
0.75 |
0.86 |
| 17 |
A" |
1169 |
1031 |
0.54 |
0.10 |
0.75 |
0.86 |
| 18 |
A" |
1128 |
995 |
7.20 |
0.25 |
0.75 |
0.86 |
| 19 |
A" |
1015 |
895 |
20.50 |
0.17 |
0.75 |
0.86 |
| 20 |
A" |
624 |
550 |
6.60 |
6.76 |
0.75 |
0.86 |
| 21 |
A" |
185 |
163 |
0.23 |
1.11 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 19335.0 cm
-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 17055.4 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 PBE1PBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.240 |
|
|
|
| 2 |
C |
-0.075 |
|
|
|
| 3 |
C |
-0.176 |
|
|
|
| 4 |
H |
0.077 |
|
|
|
| 5 |
H |
0.080 |
|
|
|
| 6 |
H |
0.077 |
|
|
|
| 7 |
H |
0.085 |
|
|
|
| 8 |
H |
0.086 |
|
|
|
| 9 |
H |
0.086 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.280 |
-0.049 |
0.000 |
0.284 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-17.762 |
-0.089 |
0.000 |
| y |
-0.089 |
-17.702 |
0.000 |
| z |
0.000 |
0.000 |
-19.432 |
|
| Traceless |
| | x | y | z |
| x |
0.805 |
-0.089 |
0.000 |
| y |
-0.089 |
0.895 |
0.000 |
| z |
0.000 |
0.000 |
-1.700 |
|
| Polar |
| 3z2-r2 | -3.401 |
| x2-y2 | -0.060 |
| xy | -0.089 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.782 |
-0.082 |
0.000 |
| y |
-0.082 |
2.372 |
0.000 |
| z |
0.000 |
0.000 |
1.179 |
<r2> (average value of r
2) Å
2
| <r2> |
54.589 |
| (<r2>)1/2 |
7.388 |