Vibrational Frequencies calculated at HF/CEP-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' |
4158 |
3734 |
39.14 |
92.28 |
0.31 |
0.47 |
| 2 |
A' |
3293 |
2957 |
80.42 |
63.09 |
0.74 |
0.85 |
| 3 |
A' |
3228 |
2899 |
33.81 |
212.30 |
0.03 |
0.05 |
| 4 |
A' |
3203 |
2876 |
108.47 |
71.19 |
0.21 |
0.35 |
| 5 |
A' |
1663 |
1494 |
3.38 |
5.27 |
0.63 |
0.78 |
| 6 |
A' |
1627 |
1461 |
3.53 |
16.69 |
0.71 |
0.83 |
| 7 |
A' |
1598 |
1435 |
16.76 |
8.02 |
0.44 |
0.61 |
| 8 |
A' |
1523 |
1368 |
0.67 |
0.88 |
0.08 |
0.16 |
| 9 |
A' |
1386 |
1245 |
131.51 |
6.46 |
0.56 |
0.72 |
| 10 |
A' |
1197 |
1075 |
38.53 |
11.00 |
0.66 |
0.79 |
| 11 |
A' |
1128 |
1013 |
48.93 |
5.41 |
0.32 |
0.49 |
| 12 |
A' |
968 |
869 |
9.11 |
10.93 |
0.30 |
0.46 |
| 13 |
A' |
436 |
392 |
13.01 |
0.32 |
0.60 |
0.75 |
| 14 |
A" |
3306 |
2969 |
93.49 |
40.35 |
0.75 |
0.86 |
| 15 |
A" |
3234 |
2904 |
93.87 |
94.77 |
0.75 |
0.86 |
| 16 |
A" |
1609 |
1445 |
2.90 |
15.30 |
0.75 |
0.86 |
| 17 |
A" |
1404 |
1261 |
0.05 |
17.88 |
0.75 |
0.86 |
| 18 |
A" |
1279 |
1149 |
8.44 |
1.31 |
0.75 |
0.86 |
| 19 |
A" |
868 |
779 |
0.25 |
0.12 |
0.75 |
0.86 |
| 20 |
A" |
329 |
295 |
148.88 |
3.72 |
0.75 |
0.86 |
| 21 |
A" |
267 |
240 |
18.03 |
0.15 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 18852.1 cm
-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 16929.2 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/CEP-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.265 |
|
|
|
| 2 |
C |
-0.060 |
|
|
|
| 3 |
O |
-0.596 |
|
|
|
| 4 |
H |
0.416 |
|
|
|
| 5 |
H |
0.103 |
|
|
|
| 6 |
H |
0.111 |
|
|
|
| 7 |
H |
0.111 |
|
|
|
| 8 |
H |
0.090 |
|
|
|
| 9 |
H |
0.090 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.135 |
1.865 |
0.000 |
1.870 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-17.581 |
-2.624 |
0.000 |
| y |
-2.624 |
-19.801 |
0.000 |
| z |
0.000 |
0.000 |
-19.879 |
|
| Traceless |
| | x | y | z |
| x |
2.259 |
-2.624 |
0.000 |
| y |
-2.624 |
-1.071 |
0.000 |
| z |
0.000 |
0.000 |
-1.187 |
|
| Polar |
| 3z2-r2 | -2.375 |
| x2-y2 | 2.220 |
| xy | -2.624 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.079 |
-0.218 |
0.000 |
| y |
-0.218 |
3.574 |
0.000 |
| z |
0.000 |
0.000 |
3.186 |
<r2> (average value of r
2) Å
2
| <r2> |
47.562 |
| (<r2>)1/2 |
6.897 |