Vibrational Frequencies calculated at PBEPBE/cc-pVTZ
| 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' |
3719 |
3694 |
16.26 |
118.66 |
0.27 |
0.42 |
| 2 |
A' |
3049 |
3028 |
24.57 |
62.60 |
0.74 |
0.85 |
| 3 |
A' |
2975 |
2954 |
15.70 |
154.25 |
0.00 |
0.01 |
| 4 |
A' |
2897 |
2877 |
72.83 |
148.08 |
0.08 |
0.14 |
| 5 |
A' |
1475 |
1465 |
1.08 |
3.42 |
0.60 |
0.75 |
| 6 |
A' |
1449 |
1439 |
2.85 |
14.24 |
0.75 |
0.85 |
| 7 |
A' |
1403 |
1394 |
10.27 |
2.95 |
0.52 |
0.69 |
| 8 |
A' |
1349 |
1340 |
3.62 |
0.30 |
0.65 |
0.79 |
| 9 |
A' |
1236 |
1227 |
63.04 |
2.77 |
0.72 |
0.83 |
| 10 |
A' |
1075 |
1068 |
31.65 |
5.22 |
0.57 |
0.73 |
| 11 |
A' |
1006 |
999 |
53.44 |
4.80 |
0.12 |
0.21 |
| 12 |
A' |
876 |
870 |
13.93 |
3.69 |
0.38 |
0.55 |
| 13 |
A' |
404 |
401 |
10.35 |
0.30 |
0.73 |
0.85 |
| 14 |
A" |
3049 |
3028 |
28.42 |
49.89 |
0.75 |
0.86 |
| 15 |
A" |
2920 |
2900 |
57.38 |
108.63 |
0.75 |
0.86 |
| 16 |
A" |
1430 |
1420 |
6.32 |
7.97 |
0.75 |
0.86 |
| 17 |
A" |
1253 |
1244 |
0.12 |
7.08 |
0.75 |
0.86 |
| 18 |
A" |
1137 |
1129 |
3.17 |
1.56 |
0.75 |
0.86 |
| 19 |
A" |
793 |
788 |
0.31 |
0.11 |
0.75 |
0.86 |
| 20 |
A" |
273 |
271 |
70.64 |
2.42 |
0.75 |
0.86 |
| 21 |
A" |
233 |
231 |
38.41 |
0.95 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 16999.6 cm
-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 16882.3 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/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.279 |
|
|
|
| 2 |
C |
0.023 |
|
|
|
| 3 |
O |
-0.313 |
|
|
|
| 4 |
H |
0.190 |
|
|
|
| 5 |
H |
0.086 |
|
|
|
| 6 |
H |
0.099 |
|
|
|
| 7 |
H |
0.099 |
|
|
|
| 8 |
H |
0.048 |
|
|
|
| 9 |
H |
0.048 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.018 |
1.456 |
0.000 |
1.457 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-17.842 |
-2.220 |
0.000 |
| y |
-2.220 |
-20.179 |
0.000 |
| z |
0.000 |
0.000 |
-20.325 |
|
| Traceless |
| | x | y | z |
| x |
2.410 |
-2.220 |
0.000 |
| y |
-2.220 |
-1.095 |
0.000 |
| z |
0.000 |
0.000 |
-1.314 |
|
| Polar |
| 3z2-r2 | -2.629 |
| x2-y2 | 2.337 |
| xy | -2.220 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.308 |
-0.217 |
0.000 |
| y |
-0.217 |
4.731 |
0.000 |
| z |
0.000 |
0.000 |
4.293 |
<r2> (average value of r
2) Å
2
| <r2> |
54.643 |
| (<r2>)1/2 |
7.392 |