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' |
3588 |
3168 |
0.75 |
|
|
|
| 2 |
A' |
3533 |
3119 |
0.13 |
|
|
|
| 3 |
A' |
3413 |
3013 |
12.55 |
|
|
|
| 4 |
A' |
3344 |
2953 |
0.22 |
|
|
|
| 5 |
A' |
1671 |
1475 |
4.96 |
|
|
|
| 6 |
A' |
1598 |
1411 |
9.93 |
|
|
|
| 7 |
A' |
1545 |
1365 |
6.08 |
|
|
|
| 8 |
A' |
1451 |
1281 |
32.61 |
|
|
|
| 9 |
A' |
1251 |
1105 |
3.85 |
|
|
|
| 10 |
A' |
1064 |
939 |
1.80 |
|
|
|
| 11 |
A' |
977 |
863 |
8.40 |
|
|
|
| 12 |
A' |
871 |
769 |
1.86 |
|
|
|
| 13 |
A' |
486 |
429 |
5.81 |
|
|
|
| 14 |
A' |
381 |
337 |
1.25 |
|
|
|
| 15 |
A" |
3512 |
3101 |
0.04 |
|
|
|
| 16 |
A" |
1671 |
1475 |
5.73 |
|
|
|
| 17 |
A" |
1101 |
972 |
4.85 |
|
|
|
| 18 |
A" |
745 |
658 |
19.52 |
|
|
|
| 19 |
A" |
509 |
450 |
0.24 |
|
|
|
| 20 |
A" |
450 |
397 |
2.80 |
|
|
|
| 21 |
A" |
54 |
48 |
0.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 16606.9 cm
-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 14663.9 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 |
0.105 |
|
|
|
| 2 |
O |
-0.159 |
|
|
|
| 3 |
C |
-0.137 |
|
|
|
| 4 |
C |
-0.248 |
|
|
|
| 5 |
H |
0.092 |
|
|
|
| 6 |
H |
0.087 |
|
|
|
| 7 |
H |
0.089 |
|
|
|
| 8 |
H |
0.085 |
|
|
|
| 9 |
H |
0.085 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.101 |
-1.368 |
0.000 |
1.756 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.479 |
-1.249 |
0.000 |
| y |
-1.249 |
-23.322 |
0.000 |
| z |
0.000 |
0.000 |
-22.230 |
|
| Traceless |
| | x | y | z |
| x |
1.297 |
-1.249 |
0.000 |
| y |
-1.249 |
-1.467 |
0.000 |
| z |
0.000 |
0.000 |
0.170 |
|
| Polar |
| 3z2-r2 | 0.341 |
| x2-y2 | 1.843 |
| xy | -1.249 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.699 |
0.255 |
0.000 |
| y |
0.255 |
3.117 |
0.000 |
| z |
0.000 |
0.000 |
1.380 |
<r2> (average value of r
2) Å
2
| <r2> |
77.545 |
| (<r2>)1/2 |
8.806 |