Vibrational Frequencies calculated at B1B95/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' |
3769 |
3328 |
36.77 |
52.79 |
0.30 |
0.46 |
| 2 |
A' |
3530 |
3117 |
0.48 |
27.98 |
0.75 |
0.86 |
| 3 |
A' |
3355 |
2963 |
0.50 |
39.09 |
0.01 |
0.03 |
| 4 |
A' |
3269 |
2887 |
15.84 |
40.12 |
0.13 |
0.24 |
| 5 |
A' |
1703 |
1504 |
1.06 |
0.49 |
0.75 |
0.86 |
| 6 |
A' |
1682 |
1485 |
4.23 |
26.73 |
0.75 |
0.86 |
| 7 |
A' |
1631 |
1440 |
7.44 |
6.73 |
0.71 |
0.83 |
| 8 |
A' |
1561 |
1379 |
0.39 |
2.78 |
0.73 |
0.85 |
| 9 |
A' |
1423 |
1257 |
36.54 |
8.91 |
0.75 |
0.86 |
| 10 |
A' |
1222 |
1079 |
3.66 |
5.11 |
0.48 |
0.65 |
| 11 |
A' |
1120 |
989 |
8.53 |
3.43 |
0.28 |
0.44 |
| 12 |
A' |
983 |
868 |
0.48 |
5.74 |
0.32 |
0.49 |
| 13 |
A' |
403 |
356 |
6.37 |
0.35 |
0.69 |
0.81 |
| 14 |
A" |
3532 |
3119 |
0.70 |
22.60 |
0.75 |
0.86 |
| 15 |
A" |
3368 |
2974 |
18.78 |
33.91 |
0.75 |
0.86 |
| 16 |
A" |
1677 |
1481 |
2.74 |
16.29 |
0.75 |
0.86 |
| 17 |
A" |
1379 |
1217 |
0.07 |
13.25 |
0.75 |
0.86 |
| 18 |
A" |
1225 |
1082 |
6.93 |
3.96 |
0.75 |
0.86 |
| 19 |
A" |
877 |
774 |
0.83 |
0.01 |
0.75 |
0.86 |
| 20 |
A" |
348 |
307 |
69.91 |
8.01 |
0.75 |
0.86 |
| 21 |
A" |
208 |
183 |
2.38 |
0.07 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 19131.8 cm
-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 16893.4 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 B1B95/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.232 |
|
|
|
| 2 |
C |
-0.051 |
|
|
|
| 3 |
O |
-0.255 |
|
|
|
| 4 |
H |
0.169 |
|
|
|
| 5 |
H |
0.078 |
|
|
|
| 6 |
H |
0.083 |
|
|
|
| 7 |
H |
0.083 |
|
|
|
| 8 |
H |
0.062 |
|
|
|
| 9 |
H |
0.062 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.105 |
1.334 |
0.000 |
1.338 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.953 |
-1.949 |
0.000 |
| y |
-1.949 |
-18.026 |
0.000 |
| z |
0.000 |
0.000 |
-18.305 |
|
| Traceless |
| | x | y | z |
| x |
1.212 |
-1.949 |
0.000 |
| y |
-1.949 |
-0.396 |
0.000 |
| z |
0.000 |
0.000 |
-0.816 |
|
| Polar |
| 3z2-r2 | -1.631 |
| x2-y2 | 1.072 |
| xy | -1.949 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.560 |
-0.138 |
0.000 |
| y |
-0.138 |
1.954 |
0.000 |
| z |
0.000 |
0.000 |
1.639 |
<r2> (average value of r
2) Å
2
| <r2> |
54.758 |
| (<r2>)1/2 |
7.400 |