Vibrational Frequencies calculated at HF/STO-3G
| 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' |
3756 |
3067 |
0.64 |
30.25 |
0.74 |
0.85 |
| 2 |
A' |
3598 |
2938 |
1.66 |
47.69 |
0.11 |
0.19 |
| 3 |
A' |
3574 |
2918 |
1.39 |
35.93 |
0.03 |
0.05 |
| 4 |
A' |
3537 |
2888 |
26.53 |
46.29 |
0.42 |
0.59 |
| 5 |
A' |
2121 |
1731 |
30.54 |
5.79 |
0.17 |
0.30 |
| 6 |
A' |
1835 |
1498 |
2.69 |
4.25 |
0.72 |
0.84 |
| 7 |
A' |
1809 |
1477 |
0.60 |
24.23 |
0.75 |
0.86 |
| 8 |
A' |
1740 |
1420 |
0.34 |
5.31 |
0.75 |
0.86 |
| 9 |
A' |
1649 |
1346 |
2.38 |
1.22 |
0.75 |
0.86 |
| 10 |
A' |
1613 |
1317 |
28.15 |
10.60 |
0.73 |
0.85 |
| 11 |
A' |
1304 |
1065 |
12.93 |
4.83 |
0.54 |
0.70 |
| 12 |
A' |
1189 |
971 |
0.32 |
4.74 |
0.75 |
0.86 |
| 13 |
A' |
1002 |
818 |
6.61 |
10.41 |
0.25 |
0.40 |
| 14 |
A' |
730 |
596 |
8.95 |
2.13 |
0.75 |
0.86 |
| 15 |
A' |
264 |
216 |
3.41 |
0.48 |
0.51 |
0.67 |
| 16 |
A" |
3759 |
3069 |
0.80 |
17.94 |
0.75 |
0.86 |
| 17 |
A" |
3706 |
3026 |
0.43 |
41.92 |
0.75 |
0.86 |
| 18 |
A" |
1828 |
1493 |
1.68 |
17.54 |
0.75 |
0.86 |
| 19 |
A" |
1511 |
1234 |
0.04 |
10.95 |
0.75 |
0.86 |
| 20 |
A" |
1327 |
1083 |
0.25 |
0.27 |
0.75 |
0.86 |
| 21 |
A" |
1021 |
833 |
1.03 |
2.39 |
0.75 |
0.86 |
| 22 |
A" |
818 |
668 |
2.86 |
1.48 |
0.75 |
0.86 |
| 23 |
A" |
233 |
190 |
0.28 |
0.32 |
0.75 |
0.86 |
| 24 |
A" |
112 |
92 |
1.74 |
0.94 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 22017.4 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 17977.2 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/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.176 |
|
|
|
| 2 |
C |
-0.122 |
|
|
|
| 3 |
C |
0.142 |
|
|
|
| 4 |
O |
-0.213 |
|
|
|
| 5 |
H |
0.062 |
|
|
|
| 6 |
H |
0.066 |
|
|
|
| 7 |
H |
0.066 |
|
|
|
| 8 |
H |
0.065 |
|
|
|
| 9 |
H |
0.065 |
|
|
|
| 10 |
H |
0.045 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.165 |
1.749 |
0.000 |
1.757 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.730 |
-1.020 |
0.000 |
| y |
-1.020 |
-26.044 |
0.000 |
| z |
0.000 |
0.000 |
-22.597 |
|
| Traceless |
| | x | y | z |
| x |
1.590 |
-1.020 |
0.000 |
| y |
-1.020 |
-3.380 |
0.000 |
| z |
0.000 |
0.000 |
1.790 |
|
| Polar |
| 3z2-r2 | 3.580 |
| x2-y2 | 3.314 |
| xy | -1.020 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.607 |
-0.053 |
0.000 |
| y |
-0.053 |
3.142 |
0.000 |
| z |
0.000 |
0.000 |
1.892 |
<r2> (average value of r
2) Å
2
| <r2> |
84.569 |
| (<r2>)1/2 |
9.196 |