Vibrational Frequencies calculated at mPW1PW91/3-21G
| 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' |
3543 |
3383 |
16.82 |
|
|
|
| 2 |
A' |
3471 |
3314 |
0.54 |
|
|
|
| 3 |
A' |
3096 |
2956 |
9.98 |
|
|
|
| 4 |
A' |
1817 |
1735 |
180.68 |
|
|
|
| 5 |
A' |
1746 |
1667 |
21.87 |
|
|
|
| 6 |
A' |
1501 |
1433 |
26.83 |
|
|
|
| 7 |
A' |
1410 |
1346 |
35.19 |
|
|
|
| 8 |
A' |
1346 |
1284 |
1.51 |
|
|
|
| 9 |
A' |
1154 |
1102 |
22.98 |
|
|
|
| 10 |
A' |
1113 |
1063 |
224.83 |
|
|
|
| 11 |
A' |
856 |
817 |
22.20 |
|
|
|
| 12 |
A' |
749 |
715 |
298.69 |
|
|
|
| 13 |
A' |
634 |
605 |
2.62 |
|
|
|
| 14 |
A' |
461 |
440 |
39.65 |
|
|
|
| 15 |
A' |
237 |
227 |
14.01 |
|
|
|
| 16 |
A" |
3565 |
3403 |
1.97 |
|
|
|
| 17 |
A" |
3138 |
2996 |
4.15 |
|
|
|
| 18 |
A" |
1402 |
1338 |
0.50 |
|
|
|
| 19 |
A" |
1221 |
1166 |
0.79 |
|
|
|
| 20 |
A" |
931 |
889 |
5.48 |
|
|
|
| 21 |
A" |
673 |
642 |
129.71 |
|
|
|
| 22 |
A" |
517 |
493 |
51.01 |
|
|
|
| 23 |
A" |
229 |
219 |
56.63 |
|
|
|
| 24 |
A" |
67 |
63 |
10.42 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 17438.6 cm
-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 16646.8 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 mPW1PW91/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.614 |
|
|
|
| 2 |
O |
-0.497 |
|
|
|
| 3 |
O |
-0.579 |
|
|
|
| 4 |
C |
-0.369 |
|
|
|
| 5 |
N |
-0.681 |
|
|
|
| 6 |
H |
0.380 |
|
|
|
| 7 |
H |
0.271 |
|
|
|
| 8 |
H |
0.271 |
|
|
|
| 9 |
H |
0.295 |
|
|
|
| 10 |
H |
0.295 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.495 |
1.163 |
0.000 |
1.264 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.994 |
-2.728 |
0.000 |
| y |
-2.728 |
-29.006 |
0.000 |
| z |
0.000 |
0.000 |
-26.618 |
|
| Traceless |
| | x | y | z |
| x |
-4.182 |
-2.728 |
0.000 |
| y |
-2.728 |
0.300 |
0.000 |
| z |
0.000 |
0.000 |
3.882 |
|
| Polar |
| 3z2-r2 | 7.763 |
| x2-y2 | -2.988 |
| xy | -2.728 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.000 |
0.000 |
0.000 |
| y |
0.000 |
0.000 |
0.000 |
| z |
0.000 |
0.000 |
0.000 |
<r2> (average value of r
2) Å
2
| <r2> |
118.261 |
| (<r2>)1/2 |
10.875 |