Vibrational Frequencies calculated at PBE1PBE/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' |
3795 |
3348 |
36.04 |
51.66 |
0.30 |
0.46 |
| 2 |
A' |
3543 |
3125 |
0.45 |
27.43 |
0.75 |
0.86 |
| 3 |
A' |
3367 |
2970 |
0.51 |
38.23 |
0.01 |
0.03 |
| 4 |
A' |
3282 |
2895 |
16.25 |
39.50 |
0.13 |
0.24 |
| 5 |
A' |
1712 |
1510 |
1.11 |
0.46 |
0.75 |
0.86 |
| 6 |
A' |
1690 |
1491 |
4.32 |
26.02 |
0.75 |
0.86 |
| 7 |
A' |
1641 |
1448 |
7.39 |
6.77 |
0.71 |
0.83 |
| 8 |
A' |
1569 |
1384 |
0.49 |
2.74 |
0.73 |
0.85 |
| 9 |
A' |
1434 |
1265 |
36.73 |
8.57 |
0.75 |
0.86 |
| 10 |
A' |
1231 |
1086 |
3.83 |
5.02 |
0.49 |
0.65 |
| 11 |
A' |
1128 |
995 |
8.32 |
3.30 |
0.28 |
0.44 |
| 12 |
A' |
990 |
873 |
0.47 |
5.51 |
0.33 |
0.49 |
| 13 |
A' |
407 |
359 |
6.36 |
0.34 |
0.69 |
0.81 |
| 14 |
A" |
3545 |
3127 |
0.67 |
22.15 |
0.75 |
0.86 |
| 15 |
A" |
3380 |
2982 |
18.97 |
33.48 |
0.75 |
0.86 |
| 16 |
A" |
1685 |
1486 |
2.87 |
15.91 |
0.75 |
0.86 |
| 17 |
A" |
1387 |
1223 |
0.08 |
12.87 |
0.75 |
0.86 |
| 18 |
A" |
1233 |
1087 |
6.97 |
3.89 |
0.75 |
0.86 |
| 19 |
A" |
883 |
779 |
0.89 |
0.01 |
0.75 |
0.86 |
| 20 |
A" |
350 |
309 |
69.61 |
7.85 |
0.75 |
0.86 |
| 21 |
A" |
208 |
183 |
2.37 |
0.07 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 19229.1 cm
-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 16962.0 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 PBE1PBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.238 |
|
|
|
| 2 |
C |
-0.057 |
|
|
|
| 3 |
O |
-0.251 |
|
|
|
| 4 |
H |
0.169 |
|
|
|
| 5 |
H |
0.080 |
|
|
|
| 6 |
H |
0.085 |
|
|
|
| 7 |
H |
0.085 |
|
|
|
| 8 |
H |
0.064 |
|
|
|
| 9 |
H |
0.064 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.102 |
1.328 |
0.000 |
1.332 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.937 |
-1.940 |
0.000 |
| y |
-1.940 |
-18.004 |
0.000 |
| z |
0.000 |
0.000 |
-18.284 |
|
| Traceless |
| | x | y | z |
| x |
1.207 |
-1.940 |
0.000 |
| y |
-1.940 |
-0.393 |
0.000 |
| z |
0.000 |
0.000 |
-0.814 |
|
| Polar |
| 3z2-r2 | -1.627 |
| x2-y2 | 1.066 |
| xy | -1.940 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.529 |
-0.133 |
0.000 |
| y |
-0.133 |
1.934 |
0.000 |
| z |
0.000 |
0.000 |
1.623 |
<r2> (average value of r
2) Å
2
| <r2> |
54.740 |
| (<r2>)1/2 |
7.399 |