Vibrational Frequencies calculated at HF/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 |
3469 |
3159 |
0.64 |
114.82 |
0.14 |
0.25 |
| 2 |
A1 |
3186 |
2902 |
87.89 |
139.39 |
0.13 |
0.24 |
| 3 |
A1 |
1852 |
1686 |
26.28 |
87.47 |
0.07 |
0.13 |
| 4 |
A1 |
1626 |
1480 |
1.78 |
11.14 |
0.13 |
0.23 |
| 5 |
A1 |
1239 |
1128 |
0.02 |
18.53 |
0.14 |
0.24 |
| 6 |
A1 |
999 |
910 |
3.14 |
5.41 |
0.54 |
0.70 |
| 7 |
A2 |
1086 |
989 |
0.00 |
3.44 |
0.75 |
0.86 |
| 8 |
A2 |
946 |
861 |
0.00 |
2.47 |
0.75 |
0.86 |
| 9 |
B1 |
3251 |
2960 |
54.54 |
107.22 |
0.75 |
0.86 |
| 10 |
B1 |
1181 |
1076 |
2.57 |
0.11 |
0.75 |
0.86 |
| 11 |
B1 |
665 |
605 |
103.50 |
0.02 |
0.75 |
0.86 |
| 12 |
B2 |
3419 |
3113 |
1.24 |
67.49 |
0.75 |
0.86 |
| 13 |
B2 |
1169 |
1065 |
33.10 |
0.56 |
0.75 |
0.86 |
| 14 |
B2 |
1142 |
1040 |
28.86 |
0.06 |
0.75 |
0.86 |
| 15 |
B2 |
862 |
785 |
22.29 |
14.94 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 13045.8 cm
-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 11879.5 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 HF/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.571 |
|
|
|
| 2 |
C |
0.234 |
|
|
|
| 3 |
C |
0.234 |
|
|
|
| 4 |
H |
-0.282 |
|
|
|
| 5 |
H |
-0.282 |
|
|
|
| 6 |
H |
-0.238 |
|
|
|
| 7 |
H |
-0.238 |
|
|
|
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 |
-0.498 |
0.498 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.859 |
0.000 |
0.000 |
| y |
0.000 |
-16.802 |
0.000 |
| z |
0.000 |
0.000 |
-18.804 |
|
| Traceless |
| | x | y | z |
| x |
-2.056 |
0.000 |
0.000 |
| y |
0.000 |
2.529 |
0.000 |
| z |
0.000 |
0.000 |
-0.474 |
|
| Polar |
| 3z2-r2 | -0.948 |
| x2-y2 | -3.057 |
| 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 |
4.048 |
0.000 |
0.000 |
| y |
0.000 |
5.430 |
0.000 |
| z |
0.000 |
0.000 |
5.448 |
<r2> (average value of r
2) Å
2
| <r2> |
36.884 |
| (<r2>)1/2 |
6.073 |