Vibrational Frequencies calculated at B1B95/3-21G
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' |
3047 |
2915 |
47.75 |
495.57 |
0.33 |
0.50 |
2 |
A' |
1312 |
1255 |
14.09 |
8.09 |
0.67 |
0.80 |
3 |
A' |
1098 |
1051 |
134.85 |
31.08 |
0.51 |
0.68 |
Unscaled Zero Point Vibrational Energy (zpe) 2728.3 cm
-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 2610.2 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 B1B95/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.138 |
|
|
|
2 |
O |
-0.527 |
|
|
|
3 |
H |
0.388 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.893 |
-2.090 |
0.000 |
2.820 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-10.713 |
1.776 |
0.000 |
y |
1.776 |
-12.853 |
0.000 |
z |
0.000 |
0.000 |
-10.845 |
|
Traceless |
| x | y | z |
x |
1.136 |
1.776 |
0.000 |
y |
1.776 |
-2.074 |
0.000 |
z |
0.000 |
0.000 |
0.937 |
|
Polar |
3z2-r2 | 1.875 |
x2-y2 | 2.140 |
xy | 1.776 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
1.504 |
0.530 |
0.000 |
y |
0.530 |
2.478 |
0.000 |
z |
0.000 |
0.000 |
1.116 |
<r2> (average value of r
2) Å
2
<r2> |
14.749 |
(<r2>)1/2 |
3.840 |