Vibrational Frequencies calculated at LSDA/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' |
3395 |
3339 |
6.53 |
|
|
|
| 2 |
A' |
3207 |
3154 |
3.17 |
|
|
|
| 3 |
A' |
3127 |
3076 |
3.88 |
|
|
|
| 4 |
A' |
3101 |
3050 |
6.22 |
|
|
|
| 5 |
A' |
1688 |
1660 |
120.76 |
|
|
|
| 6 |
A' |
1436 |
1413 |
10.17 |
|
|
|
| 7 |
A' |
1365 |
1342 |
3.97 |
|
|
|
| 8 |
A' |
1318 |
1296 |
10.07 |
|
|
|
| 9 |
A' |
1081 |
1064 |
174.96 |
|
|
|
| 10 |
A' |
959 |
943 |
5.11 |
|
|
|
| 11 |
A' |
475 |
467 |
14.35 |
|
|
|
| 12 |
A" |
987 |
970 |
35.53 |
|
|
|
| 13 |
A" |
825 |
811 |
127.41 |
|
|
|
| 14 |
A" |
701 |
689 |
0.00 |
|
|
|
| 15 |
A" |
539 |
530 |
134.16 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 12100.9 cm
-1
Scaled (by 0.9836) Zero Point Vibrational Energy (zpe) 11902.5 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/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.496 |
|
|
|
| 2 |
C |
0.015 |
|
|
|
| 3 |
O |
-0.511 |
|
|
|
| 4 |
H |
0.186 |
|
|
|
| 5 |
H |
0.209 |
|
|
|
| 6 |
H |
0.235 |
|
|
|
| 7 |
H |
0.363 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.417 |
-1.069 |
0.000 |
1.148 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.822 |
1.635 |
0.000 |
| y |
1.635 |
-13.824 |
0.000 |
| z |
0.000 |
0.000 |
-20.569 |
|
| Traceless |
| | x | y | z |
| x |
-2.625 |
1.635 |
0.000 |
| y |
1.635 |
6.372 |
0.000 |
| z |
0.000 |
0.000 |
-3.747 |
|
| Polar |
| 3z2-r2 | -7.493 |
| x2-y2 | -5.998 |
| xy | 1.635 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.906 |
-0.085 |
0.000 |
| y |
-0.085 |
3.757 |
0.000 |
| z |
0.000 |
0.000 |
1.073 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |