Vibrational Frequencies calculated at ROHF/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' |
3460 |
3144 |
2.85 |
|
|
|
| 2 |
A' |
3343 |
3037 |
1.42 |
|
|
|
| 3 |
A' |
3309 |
3006 |
7.18 |
|
|
|
| 4 |
A' |
3202 |
2909 |
3.21 |
|
|
|
| 5 |
A' |
1879 |
1707 |
112.13 |
|
|
|
| 6 |
A' |
1631 |
1481 |
12.57 |
|
|
|
| 7 |
A' |
1600 |
1454 |
15.75 |
|
|
|
| 8 |
A' |
1559 |
1416 |
34.30 |
|
|
|
| 9 |
A' |
1333 |
1211 |
105.10 |
|
|
|
| 10 |
A' |
1177 |
1069 |
5.35 |
|
|
|
| 11 |
A' |
1004 |
912 |
9.00 |
|
|
|
| 12 |
A' |
838 |
761 |
0.12 |
|
|
|
| 13 |
A' |
551 |
501 |
18.66 |
|
|
|
| 14 |
A' |
418 |
380 |
1.68 |
|
|
|
| 15 |
A" |
3254 |
2956 |
10.81 |
|
|
|
| 16 |
A" |
1650 |
1499 |
13.66 |
|
|
|
| 17 |
A" |
1163 |
1056 |
8.76 |
|
|
|
| 18 |
A" |
709 |
644 |
47.55 |
|
|
|
| 19 |
A" |
574 |
521 |
6.48 |
|
|
|
| 20 |
A" |
355 |
323 |
0.35 |
|
|
|
| 21 |
A" |
129 |
117 |
0.02 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 16567.6 cm
-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 15051.6 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 ROHF/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.465 |
|
|
|
| 2 |
O |
-0.559 |
|
|
|
| 3 |
C |
-0.422 |
|
|
|
| 4 |
C |
-0.674 |
|
|
|
| 5 |
H |
0.255 |
|
|
|
| 6 |
H |
0.227 |
|
|
|
| 7 |
H |
0.251 |
|
|
|
| 8 |
H |
0.229 |
|
|
|
| 9 |
H |
0.229 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.141 |
-3.014 |
0.000 |
3.223 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.681 |
-1.515 |
0.000 |
| y |
-1.515 |
-27.625 |
-0.000 |
| z |
0.000 |
-0.000 |
-24.795 |
|
| Traceless |
| | x | y | z |
| x |
3.529 |
-1.515 |
0.000 |
| y |
-1.515 |
-3.887 |
-0.000 |
| z |
0.000 |
-0.000 |
0.358 |
|
| Polar |
| 3z2-r2 | 0.716 |
| x2-y2 | 4.944 |
| xy | -1.515 |
| 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> |
76.693 |
| (<r2>)1/2 |
8.757 |