Vibrational Frequencies calculated at MP2/3-21G*
| 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' |
3497 |
3327 |
15.71 |
|
|
|
| 2 |
A' |
3443 |
3275 |
0.01 |
|
|
|
| 3 |
A' |
3119 |
2967 |
8.73 |
|
|
|
| 4 |
A' |
1774 |
1687 |
26.58 |
|
|
|
| 5 |
A' |
1744 |
1659 |
108.27 |
|
|
|
| 6 |
A' |
1555 |
1480 |
18.53 |
|
|
|
| 7 |
A' |
1412 |
1343 |
22.43 |
|
|
|
| 8 |
A' |
1352 |
1286 |
5.02 |
|
|
|
| 9 |
A' |
1140 |
1084 |
60.37 |
|
|
|
| 10 |
A' |
1085 |
1032 |
211.41 |
|
|
|
| 11 |
A' |
874 |
831 |
120.78 |
|
|
|
| 12 |
A' |
794 |
755 |
162.22 |
|
|
|
| 13 |
A' |
631 |
600 |
6.50 |
|
|
|
| 14 |
A' |
458 |
436 |
36.34 |
|
|
|
| 15 |
A' |
243 |
231 |
10.64 |
|
|
|
| 16 |
A" |
3536 |
3364 |
0.16 |
|
|
|
| 17 |
A" |
3165 |
3010 |
6.01 |
|
|
|
| 18 |
A" |
1420 |
1351 |
0.64 |
|
|
|
| 19 |
A" |
1232 |
1172 |
0.47 |
|
|
|
| 20 |
A" |
944 |
898 |
1.76 |
|
|
|
| 21 |
A" |
655 |
623 |
129.03 |
|
|
|
| 22 |
A" |
521 |
496 |
49.15 |
|
|
|
| 23 |
A" |
231 |
220 |
56.57 |
|
|
|
| 24 |
A" |
71 |
67 |
9.89 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 17446.1 cm
-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 16596.4 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 MP2/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.592 |
|
|
|
| 2 |
O |
-0.457 |
|
|
|
| 3 |
O |
-0.577 |
|
|
|
| 4 |
C |
-0.302 |
|
|
|
| 5 |
N |
-0.652 |
|
|
|
| 6 |
H |
0.369 |
|
|
|
| 7 |
H |
0.238 |
|
|
|
| 8 |
H |
0.238 |
|
|
|
| 9 |
H |
0.275 |
|
|
|
| 10 |
H |
0.275 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.228 |
1.270 |
0.000 |
1.290 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-32.602 |
-2.257 |
0.000 |
| y |
-2.257 |
-30.310 |
0.000 |
| z |
0.000 |
0.000 |
-27.230 |
|
| Traceless |
| | x | y | z |
| x |
-3.832 |
-2.257 |
0.000 |
| y |
-2.257 |
-0.394 |
0.000 |
| z |
0.000 |
0.000 |
4.226 |
|
| Polar |
| 3z2-r2 | 8.451 |
| x2-y2 | -2.292 |
| xy | -2.257 |
| 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> |
0.000 |
| (<r2>)1/2 |
0.000 |