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' |
3317 |
2979 |
80.94 |
109.64 |
0.25 |
0.40 |
| 2 |
A' |
3304 |
2967 |
83.44 |
52.87 |
0.62 |
0.76 |
| 3 |
A' |
3283 |
2949 |
15.98 |
123.83 |
0.18 |
0.30 |
| 4 |
A' |
3232 |
2903 |
34.74 |
135.27 |
0.02 |
0.04 |
| 5 |
A' |
1976 |
1774 |
491.37 |
7.50 |
0.22 |
0.36 |
| 6 |
A' |
1650 |
1482 |
6.01 |
2.82 |
0.45 |
0.62 |
| 7 |
A' |
1625 |
1459 |
2.55 |
17.29 |
0.72 |
0.83 |
| 8 |
A' |
1575 |
1415 |
20.69 |
5.19 |
0.44 |
0.61 |
| 9 |
A' |
1523 |
1368 |
5.02 |
4.61 |
0.46 |
0.63 |
| 10 |
A' |
1516 |
1362 |
3.81 |
0.56 |
0.50 |
0.66 |
| 11 |
A' |
1366 |
1227 |
561.02 |
1.23 |
0.38 |
0.55 |
| 12 |
A' |
1228 |
1103 |
16.98 |
9.15 |
0.27 |
0.42 |
| 13 |
A' |
1113 |
1000 |
23.27 |
6.72 |
0.75 |
0.86 |
| 14 |
A' |
939 |
843 |
22.68 |
9.90 |
0.30 |
0.46 |
| 15 |
A' |
844 |
758 |
2.75 |
4.61 |
0.46 |
0.63 |
| 16 |
A' |
402 |
361 |
7.05 |
1.79 |
0.36 |
0.53 |
| 17 |
A' |
243 |
218 |
9.71 |
0.37 |
0.37 |
0.54 |
| 18 |
A" |
3344 |
3003 |
87.11 |
14.08 |
0.75 |
0.86 |
| 19 |
A" |
3306 |
2969 |
18.87 |
93.59 |
0.75 |
0.86 |
| 20 |
A" |
1613 |
1448 |
3.79 |
15.32 |
0.75 |
0.86 |
| 21 |
A" |
1415 |
1270 |
1.78 |
16.41 |
0.75 |
0.86 |
| 22 |
A" |
1283 |
1152 |
6.66 |
0.90 |
0.75 |
0.86 |
| 23 |
A" |
1171 |
1051 |
2.54 |
1.14 |
0.75 |
0.86 |
| 24 |
A" |
863 |
775 |
0.00 |
0.16 |
0.75 |
0.86 |
| 25 |
A" |
347 |
311 |
32.17 |
0.93 |
0.75 |
0.86 |
| 26 |
A" |
253 |
227 |
5.27 |
0.53 |
0.75 |
0.86 |
| 27 |
A" |
84 |
75 |
1.02 |
0.15 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 21406.7 cm
-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 19223.2 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 |
-0.200 |
|
|
|
| 2 |
C |
-0.117 |
|
|
|
| 3 |
O |
-0.242 |
|
|
|
| 4 |
C |
0.027 |
|
|
|
| 5 |
O |
-0.253 |
|
|
|
| 6 |
H |
0.112 |
|
|
|
| 7 |
H |
0.112 |
|
|
|
| 8 |
H |
0.112 |
|
|
|
| 9 |
H |
0.134 |
|
|
|
| 10 |
H |
0.134 |
|
|
|
| 11 |
H |
0.180 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-2.204 |
0.733 |
0.000 |
2.323 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-34.042 |
5.686 |
0.000 |
| y |
5.686 |
-28.815 |
0.000 |
| z |
0.000 |
0.000 |
-28.997 |
|
| Traceless |
| | x | y | z |
| x |
-5.136 |
5.686 |
0.000 |
| y |
5.686 |
2.704 |
0.000 |
| z |
0.000 |
0.000 |
2.432 |
|
| Polar |
| 3z2-r2 | 4.864 |
| x2-y2 | -5.226 |
| xy | 5.686 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.214 |
0.021 |
0.000 |
| y |
0.021 |
5.087 |
0.000 |
| z |
0.000 |
0.000 |
4.030 |
<r2> (average value of r
2) Å
2
| <r2> |
111.010 |
| (<r2>)1/2 |
10.536 |