Vibrational Frequencies calculated at mPW1PW91/6-31G**
| 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' |
3819 |
3634 |
54.48 |
|
|
|
| 2 |
A' |
3554 |
3381 |
1.34 |
|
|
|
| 3 |
A' |
3082 |
2933 |
16.10 |
|
|
|
| 4 |
A' |
1882 |
1791 |
272.09 |
|
|
|
| 5 |
A' |
1694 |
1612 |
22.14 |
|
|
|
| 6 |
A' |
1469 |
1398 |
13.55 |
|
|
|
| 7 |
A' |
1436 |
1366 |
40.33 |
|
|
|
| 8 |
A' |
1329 |
1264 |
12.64 |
|
|
|
| 9 |
A' |
1198 |
1140 |
141.71 |
|
|
|
| 10 |
A' |
1169 |
1112 |
128.48 |
|
|
|
| 11 |
A' |
951 |
905 |
150.32 |
|
|
|
| 12 |
A' |
846 |
805 |
96.76 |
|
|
|
| 13 |
A' |
645 |
614 |
8.37 |
|
|
|
| 14 |
A' |
470 |
448 |
34.78 |
|
|
|
| 15 |
A' |
260 |
248 |
10.32 |
|
|
|
| 16 |
A" |
3635 |
3459 |
3.20 |
|
|
|
| 17 |
A" |
3126 |
2974 |
7.38 |
|
|
|
| 18 |
A" |
1398 |
1330 |
0.29 |
|
|
|
| 19 |
A" |
1189 |
1132 |
1.04 |
|
|
|
| 20 |
A" |
930 |
885 |
4.73 |
|
|
|
| 21 |
A" |
681 |
648 |
106.14 |
|
|
|
| 22 |
A" |
514 |
489 |
33.67 |
|
|
|
| 23 |
A" |
234 |
223 |
51.75 |
|
|
|
| 24 |
A" |
63 |
60 |
6.63 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 17787.3 cm
-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 16924.6 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 mPW1PW91/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.552 |
|
|
|
| 2 |
O |
-0.473 |
|
|
|
| 3 |
O |
-0.493 |
|
|
|
| 4 |
C |
-0.200 |
|
|
|
| 5 |
N |
-0.612 |
|
|
|
| 6 |
H |
0.338 |
|
|
|
| 7 |
H |
0.175 |
|
|
|
| 8 |
H |
0.175 |
|
|
|
| 9 |
H |
0.269 |
|
|
|
| 10 |
H |
0.269 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.705 |
1.072 |
0.000 |
1.283 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.668 |
-2.512 |
0.000 |
| y |
-2.512 |
-29.293 |
0.000 |
| z |
0.000 |
0.000 |
-26.762 |
|
| Traceless |
| | x | y | z |
| x |
-3.641 |
-2.512 |
0.000 |
| y |
-2.512 |
-0.078 |
0.000 |
| z |
0.000 |
0.000 |
3.719 |
|
| Polar |
| 3z2-r2 | 7.437 |
| x2-y2 | -2.375 |
| xy | -2.512 |
| 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> |
116.729 |
| (<r2>)1/2 |
10.804 |