Vibrational Frequencies calculated at PBEPBE/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' |
3565 |
3257 |
46.06 |
51.38 |
0.30 |
0.46 |
| 2 |
A' |
3422 |
3127 |
1.17 |
28.15 |
0.75 |
0.86 |
| 3 |
A' |
3253 |
2972 |
1.02 |
39.53 |
0.01 |
0.02 |
| 4 |
A' |
3135 |
2864 |
24.82 |
43.93 |
0.11 |
0.20 |
| 5 |
A' |
1658 |
1514 |
0.92 |
0.43 |
0.69 |
0.82 |
| 6 |
A' |
1636 |
1495 |
4.98 |
27.14 |
0.75 |
0.86 |
| 7 |
A' |
1576 |
1439 |
7.52 |
7.10 |
0.68 |
0.81 |
| 8 |
A' |
1515 |
1384 |
0.28 |
3.10 |
0.71 |
0.83 |
| 9 |
A' |
1376 |
1257 |
34.50 |
9.63 |
0.74 |
0.85 |
| 10 |
A' |
1169 |
1068 |
4.18 |
4.08 |
0.42 |
0.60 |
| 11 |
A' |
1073 |
980 |
10.43 |
3.23 |
0.28 |
0.44 |
| 12 |
A' |
943 |
861 |
0.61 |
4.83 |
0.33 |
0.50 |
| 13 |
A' |
392 |
358 |
5.86 |
0.34 |
0.69 |
0.82 |
| 14 |
A" |
3425 |
3129 |
1.70 |
22.55 |
0.75 |
0.86 |
| 15 |
A" |
3223 |
2945 |
27.76 |
36.24 |
0.75 |
0.86 |
| 16 |
A" |
1634 |
1492 |
2.94 |
15.84 |
0.75 |
0.86 |
| 17 |
A" |
1332 |
1217 |
0.29 |
12.53 |
0.75 |
0.86 |
| 18 |
A" |
1183 |
1080 |
5.30 |
4.50 |
0.75 |
0.86 |
| 19 |
A" |
853 |
780 |
1.17 |
0.02 |
0.75 |
0.86 |
| 20 |
A" |
344 |
314 |
61.97 |
8.34 |
0.75 |
0.86 |
| 21 |
A" |
198 |
181 |
2.30 |
0.11 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 18451.6 cm
-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 16857.4 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 PBEPBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.237 |
|
|
|
| 2 |
C |
-0.067 |
|
|
|
| 3 |
O |
-0.228 |
|
|
|
| 4 |
H |
0.159 |
|
|
|
| 5 |
H |
0.080 |
|
|
|
| 6 |
H |
0.084 |
|
|
|
| 7 |
H |
0.084 |
|
|
|
| 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 |
| |
0.072 |
1.237 |
0.000 |
1.240 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.885 |
-1.856 |
0.000 |
| y |
-1.856 |
-17.987 |
0.000 |
| z |
0.000 |
0.000 |
-18.302 |
|
| Traceless |
| | x | y | z |
| x |
1.259 |
-1.856 |
0.000 |
| y |
-1.856 |
-0.393 |
0.000 |
| z |
0.000 |
0.000 |
-0.866 |
|
| Polar |
| 3z2-r2 | -1.732 |
| x2-y2 | 1.101 |
| xy | -1.856 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.639 |
-0.131 |
0.000 |
| y |
-0.131 |
2.010 |
0.000 |
| z |
0.000 |
0.000 |
1.655 |
<r2> (average value of r
2) Å
2
| <r2> |
55.518 |
| (<r2>)1/2 |
7.451 |