Vibrational Frequencies calculated at PBEPBE/3-21G
| 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' |
3064 |
3036 |
18.79 |
|
|
|
| 2 |
A' |
2988 |
2961 |
11.40 |
|
|
|
| 3 |
A' |
2832 |
2806 |
30.83 |
|
|
|
| 4 |
A' |
1515 |
1501 |
8.21 |
|
|
|
| 5 |
A' |
1410 |
1397 |
15.36 |
|
|
|
| 6 |
A' |
1399 |
1387 |
20.15 |
|
|
|
| 7 |
A' |
1298 |
1286 |
3.14 |
|
|
|
| 8 |
A' |
1078 |
1068 |
5.91 |
|
|
|
| 9 |
A' |
993 |
983 |
17.79 |
|
|
|
| 10 |
A' |
838 |
831 |
1.57 |
|
|
|
| 11 |
A' |
382 |
378 |
6.05 |
|
|
|
| 12 |
A" |
3072 |
3044 |
16.26 |
|
|
|
| 13 |
A" |
2845 |
2820 |
9.07 |
|
|
|
| 14 |
A" |
1506 |
1492 |
6.63 |
|
|
|
| 15 |
A" |
1236 |
1224 |
1.02 |
|
|
|
| 16 |
A" |
867 |
859 |
0.13 |
|
|
|
| 17 |
A" |
234 |
232 |
9.20 |
|
|
|
| 18 |
A" |
368i |
365i |
63.22 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 13593.8 cm
-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 13470.1 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/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.623 |
|
|
|
| 2 |
C |
-0.209 |
|
|
|
| 3 |
O |
-0.276 |
|
|
|
| 4 |
H |
0.196 |
|
|
|
| 5 |
H |
0.220 |
|
|
|
| 6 |
H |
0.220 |
|
|
|
| 7 |
H |
0.236 |
|
|
|
| 8 |
H |
0.236 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.810 |
0.717 |
0.000 |
1.947 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.921 |
0.178 |
0.000 |
| y |
0.178 |
-18.256 |
0.000 |
| z |
0.000 |
0.000 |
-17.889 |
|
| Traceless |
| | x | y | z |
| x |
-3.849 |
0.178 |
0.000 |
| y |
0.178 |
1.649 |
0.000 |
| z |
0.000 |
0.000 |
2.200 |
|
| Polar |
| 3z2-r2 | 4.399 |
| x2-y2 | -3.666 |
| xy | 0.178 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.058 |
0.078 |
0.000 |
| y |
0.078 |
3.434 |
0.000 |
| z |
0.000 |
0.000 |
3.585 |
<r2> (average value of r
2) Å
2
| <r2> |
52.378 |
| (<r2>)1/2 |
7.237 |