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' |
3213 |
3155 |
1.03 |
|
|
|
| 2 |
A' |
3093 |
3037 |
0.47 |
|
|
|
| 3 |
A' |
2856 |
2805 |
95.77 |
|
|
|
| 4 |
A' |
1488 |
1462 |
11.41 |
|
|
|
| 5 |
A' |
1447 |
1421 |
15.24 |
|
|
|
| 6 |
A' |
1372 |
1347 |
11.20 |
|
|
|
| 7 |
A' |
1174 |
1153 |
8.50 |
|
|
|
| 8 |
A' |
973 |
956 |
2.85 |
|
|
|
| 9 |
A' |
484 |
475 |
10.02 |
|
|
|
| 10 |
A" |
987 |
969 |
1.71 |
|
|
|
| 11 |
A" |
749 |
736 |
63.58 |
|
|
|
| 12 |
A" |
423 |
415 |
2.62 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 9128.9 cm
-1
Scaled (by 0.982) Zero Point Vibrational Energy (zpe) 8964.5 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 |
0.114 |
|
|
|
| 2 |
H |
0.175 |
|
|
|
| 3 |
C |
-0.402 |
|
|
|
| 4 |
O |
-0.362 |
|
|
|
| 5 |
H |
0.229 |
|
|
|
| 6 |
H |
0.247 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
2.618 |
-0.110 |
0.000 |
2.620 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.729 |
-0.175 |
0.000 |
| y |
-0.175 |
-16.259 |
0.000 |
| z |
0.000 |
0.000 |
-18.294 |
|
| Traceless |
| | x | y | z |
| x |
-1.452 |
-0.175 |
0.000 |
| y |
-0.175 |
2.252 |
0.000 |
| z |
0.000 |
0.000 |
-0.800 |
|
| Polar |
| 3z2-r2 | -1.600 |
| x2-y2 | -2.469 |
| xy | -0.175 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.578 |
-0.319 |
0.000 |
| y |
-0.319 |
3.516 |
0.000 |
| z |
0.000 |
0.000 |
1.241 |
<r2> (average value of r
2) Å
2
| <r2> |
42.324 |
| (<r2>)1/2 |
6.506 |