Vibrational Frequencies calculated at HF/6-31G**
| 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' |
3387 |
3057 |
27.91 |
64.48 |
0.63 |
0.77 |
| 2 |
A' |
3312 |
2990 |
8.52 |
151.10 |
0.17 |
0.29 |
| 3 |
A' |
3299 |
2977 |
32.75 |
18.60 |
0.46 |
0.63 |
| 4 |
A' |
3257 |
2940 |
20.57 |
75.26 |
0.74 |
0.85 |
| 5 |
A' |
3174 |
2865 |
35.61 |
144.20 |
0.03 |
0.06 |
| 6 |
A' |
1878 |
1695 |
10.75 |
23.31 |
0.16 |
0.27 |
| 7 |
A' |
1622 |
1464 |
9.85 |
12.05 |
0.74 |
0.85 |
| 8 |
A' |
1581 |
1427 |
0.65 |
25.28 |
0.59 |
0.74 |
| 9 |
A' |
1540 |
1390 |
0.95 |
4.98 |
0.73 |
0.84 |
| 10 |
A' |
1436 |
1296 |
0.22 |
24.87 |
0.41 |
0.58 |
| 11 |
A' |
1291 |
1165 |
0.31 |
3.86 |
0.74 |
0.85 |
| 12 |
A' |
1024 |
924 |
2.62 |
0.19 |
0.66 |
0.79 |
| 13 |
A' |
983 |
887 |
1.62 |
9.20 |
0.20 |
0.33 |
| 14 |
A' |
456 |
411 |
1.02 |
1.61 |
0.44 |
0.61 |
| 15 |
A" |
3226 |
2911 |
39.45 |
100.84 |
0.75 |
0.86 |
| 16 |
A" |
1608 |
1451 |
5.52 |
16.09 |
0.75 |
0.86 |
| 17 |
A" |
1181 |
1066 |
3.25 |
1.65 |
0.75 |
0.86 |
| 18 |
A" |
1124 |
1015 |
7.60 |
0.63 |
0.75 |
0.86 |
| 19 |
A" |
1067 |
963 |
50.93 |
1.60 |
0.75 |
0.86 |
| 20 |
A" |
641 |
578 |
10.06 |
13.45 |
0.75 |
0.86 |
| 21 |
A" |
211 |
191 |
0.26 |
2.46 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 18648.1 cm
-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 16831.8 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/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.358 |
|
|
|
| 2 |
C |
-0.091 |
|
|
|
| 3 |
C |
-0.287 |
|
|
|
| 4 |
H |
0.118 |
|
|
|
| 5 |
H |
0.124 |
|
|
|
| 6 |
H |
0.125 |
|
|
|
| 7 |
H |
0.121 |
|
|
|
| 8 |
H |
0.124 |
|
|
|
| 9 |
H |
0.124 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.322 |
-0.010 |
0.000 |
0.322 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.029 |
-0.239 |
0.000 |
| y |
-0.239 |
-18.945 |
0.000 |
| z |
0.000 |
0.000 |
-21.702 |
|
| Traceless |
| | x | y | z |
| x |
1.294 |
-0.239 |
0.000 |
| y |
-0.239 |
1.421 |
0.000 |
| z |
0.000 |
0.000 |
-2.715 |
|
| Polar |
| 3z2-r2 | -5.430 |
| x2-y2 | -0.084 |
| xy | -0.239 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.641 |
-0.160 |
0.000 |
| y |
-0.160 |
4.394 |
0.000 |
| z |
0.000 |
0.000 |
2.822 |
<r2> (average value of r
2) Å
2
| <r2> |
54.777 |
| (<r2>)1/2 |
7.401 |