Vibrational Frequencies calculated at LSDA/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 |
3685 |
3300 |
12.41 |
|
|
|
2 |
A |
3497 |
3131 |
1.36 |
|
|
|
3 |
A |
3302 |
2957 |
0.43 |
|
|
|
4 |
A |
1573 |
1408 |
4.90 |
|
|
|
5 |
A |
1488 |
1332 |
18.21 |
|
|
|
6 |
A |
1291 |
1157 |
16.59 |
|
|
|
7 |
A |
1082 |
969 |
21.39 |
|
|
|
8 |
A |
686 |
614 |
73.67 |
|
|
|
9 |
A |
554 |
496 |
28.12 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8578.2 cm
-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 7681.7 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 LSDA/STO-3G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.176 |
|
|
|
2 |
O |
-0.186 |
|
|
|
3 |
H |
0.077 |
|
|
|
4 |
H |
0.067 |
|
|
|
5 |
H |
0.218 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.415 |
1.354 |
0.331 |
1.454 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-11.015 |
-1.588 |
0.624 |
y |
-1.588 |
-10.003 |
-0.023 |
z |
0.624 |
-0.023 |
-12.097 |
|
Traceless |
| x | y | z |
x |
0.035 |
-1.588 |
0.624 |
y |
-1.588 |
1.554 |
-0.023 |
z |
0.624 |
-0.023 |
-1.588 |
|
Polar |
3z2-r2 | -3.177 |
x2-y2 | -1.012 |
xy | -1.588 |
xz | 0.624 |
yz | -0.023 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
1.772 |
-0.270 |
-0.005 |
y |
-0.270 |
1.280 |
-0.015 |
z |
-0.005 |
-0.015 |
0.364 |
<r2> (average value of r
2) Å
2
<r2> |
20.282 |
(<r2>)1/2 |
4.504 |