Vibrational Frequencies calculated at mPW1PW91/aug-cc-pVDZ
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
3330 |
3191 |
0.10 |
145.00 |
0.13 |
0.23 |
| 2 |
A1 |
3066 |
2938 |
73.56 |
151.74 |
0.13 |
0.22 |
| 3 |
A1 |
1748 |
1675 |
15.94 |
65.98 |
0.07 |
0.12 |
| 4 |
A1 |
1513 |
1450 |
1.67 |
10.55 |
0.20 |
0.33 |
| 5 |
A1 |
1180 |
1131 |
0.29 |
16.51 |
0.12 |
0.21 |
| 6 |
A1 |
924 |
885 |
4.81 |
4.21 |
0.62 |
0.77 |
| 7 |
A2 |
1013 |
971 |
0.00 |
2.47 |
0.75 |
0.86 |
| 8 |
A2 |
831 |
796 |
0.00 |
1.07 |
0.75 |
0.86 |
| 9 |
B1 |
3138 |
3008 |
43.43 |
111.17 |
0.75 |
0.86 |
| 10 |
B1 |
1104 |
1058 |
1.37 |
0.10 |
0.75 |
0.86 |
| 11 |
B1 |
580 |
556 |
86.53 |
0.04 |
0.75 |
0.86 |
| 12 |
B2 |
3281 |
3144 |
0.36 |
78.28 |
0.75 |
0.86 |
| 13 |
B2 |
1067 |
1023 |
31.32 |
0.30 |
0.75 |
0.86 |
| 14 |
B2 |
1033 |
989 |
23.87 |
0.09 |
0.75 |
0.86 |
| 15 |
B2 |
808 |
774 |
19.35 |
13.71 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 12308.0 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 11794.7 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/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.638 |
|
|
|
| 2 |
C |
0.394 |
|
|
|
| 3 |
C |
0.394 |
|
|
|
| 4 |
H |
-0.356 |
|
|
|
| 5 |
H |
-0.356 |
|
|
|
| 6 |
H |
-0.357 |
|
|
|
| 7 |
H |
-0.357 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
-0.477 |
0.477 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.500 |
0.000 |
0.000 |
| y |
0.000 |
-16.772 |
0.000 |
| z |
0.000 |
0.000 |
-18.654 |
|
| Traceless |
| | x | y | z |
| x |
-1.787 |
0.000 |
0.000 |
| y |
0.000 |
2.305 |
0.000 |
| z |
0.000 |
0.000 |
-0.518 |
|
| Polar |
| 3z2-r2 | -1.036 |
| x2-y2 | -2.728 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.149 |
0.000 |
0.000 |
| y |
0.000 |
5.555 |
0.000 |
| z |
0.000 |
0.000 |
5.688 |
<r2> (average value of r
2) Å
2
| <r2> |
37.076 |
| (<r2>)1/2 |
6.089 |