Vibrational Frequencies calculated at B1B95/6-31+G**
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' |
2437 |
2332 |
31.18 |
|
|
|
2 |
A' |
1747 |
1671 |
87.32 |
|
|
|
3 |
A' |
1212 |
1159 |
2.64 |
|
|
|
4 |
A' |
750 |
717 |
124.80 |
|
|
|
5 |
A' |
479 |
458 |
275.47 |
|
|
|
6 |
A" |
860 |
823 |
0.25 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3742.7 cm
-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 3580.3 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 B1B95/6-31+G**
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.369 |
|
|
|
2 |
H |
0.208 |
|
|
|
3 |
O |
-0.339 |
|
|
|
4 |
O |
-0.238 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.629 |
1.634 |
0.000 |
1.751 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-21.010 |
-0.582 |
0.000 |
y |
-0.582 |
-14.296 |
0.000 |
z |
0.000 |
0.000 |
-16.135 |
|
Traceless |
| x | y | z |
x |
-5.794 |
-0.582 |
0.000 |
y |
-0.582 |
4.277 |
0.000 |
z |
0.000 |
0.000 |
1.517 |
|
Polar |
3z2-r2 | 3.035 |
x2-y2 | -6.714 |
xy | -0.582 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
5.973 |
0.518 |
0.000 |
y |
0.518 |
2.716 |
0.000 |
z |
0.000 |
0.000 |
1.650 |
<r2> (average value of r
2) Å
2
<r2> |
35.004 |
(<r2>)1/2 |
5.916 |