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 |
3221 |
3168 |
11.01 |
|
|
|
| 2 |
A |
3090 |
3039 |
8.81 |
|
|
|
| 3 |
A |
3052 |
3002 |
10.84 |
|
|
|
| 4 |
A |
2991 |
2942 |
41.19 |
|
|
|
| 5 |
A |
2931 |
2882 |
42.57 |
|
|
|
| 6 |
A |
1501 |
1476 |
18.40 |
|
|
|
| 7 |
A |
1476 |
1452 |
15.74 |
|
|
|
| 8 |
A |
1462 |
1438 |
5.99 |
|
|
|
| 9 |
A |
1419 |
1395 |
0.34 |
|
|
|
| 10 |
A |
1259 |
1239 |
83.50 |
|
|
|
| 11 |
A |
1188 |
1168 |
2.42 |
|
|
|
| 12 |
A |
1117 |
1098 |
0.33 |
|
|
|
| 13 |
A |
1088 |
1070 |
3.73 |
|
|
|
| 14 |
A |
940 |
925 |
21.05 |
|
|
|
| 15 |
A |
469 |
461 |
89.40 |
|
|
|
| 16 |
A |
413 |
406 |
4.86 |
|
|
|
| 17 |
A |
293 |
288 |
5.46 |
|
|
|
| 18 |
A |
168 |
165 |
3.34 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14037.5 cm
-1
Scaled (by 0.9836) Zero Point Vibrational Energy (zpe) 13807.2 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 LSDA/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.397 |
|
|
|
| 2 |
C |
-0.420 |
|
|
|
| 3 |
C |
-0.251 |
|
|
|
| 4 |
H |
0.242 |
|
|
|
| 5 |
H |
0.225 |
|
|
|
| 6 |
H |
0.213 |
|
|
|
| 7 |
H |
0.209 |
|
|
|
| 8 |
H |
0.179 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.049 |
1.106 |
-0.296 |
1.553 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.214 |
-0.248 |
-0.458 |
| y |
-0.248 |
-19.487 |
-0.331 |
| z |
-0.458 |
-0.331 |
-20.386 |
|
| Traceless |
| | x | y | z |
| x |
3.722 |
-0.248 |
-0.458 |
| y |
-0.248 |
-1.187 |
-0.331 |
| z |
-0.458 |
-0.331 |
-2.536 |
|
| Polar |
| 3z2-r2 | -5.071 |
| x2-y2 | 3.273 |
| xy | -0.248 |
| xz | -0.458 |
| yz | -0.331 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.890 |
0.112 |
0.025 |
| y |
0.112 |
3.292 |
-0.111 |
| z |
0.025 |
-0.111 |
2.428 |
<r2> (average value of r
2) Å
2
| <r2> |
49.405 |
| (<r2>)1/2 |
7.029 |