Vibrational Frequencies calculated at B1B95/3-21G
| 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' |
3312 |
3168 |
2.84 |
|
|
|
| 2 |
A' |
3195 |
3057 |
4.08 |
|
|
|
| 3 |
A' |
3193 |
3054 |
1.99 |
|
|
|
| 4 |
A' |
3082 |
2948 |
2.01 |
|
|
|
| 5 |
A' |
1536 |
1470 |
10.72 |
|
|
|
| 6 |
A' |
1521 |
1455 |
21.55 |
|
|
|
| 7 |
A' |
1460 |
1397 |
19.33 |
|
|
|
| 8 |
A' |
1436 |
1374 |
43.35 |
|
|
|
| 9 |
A' |
1274 |
1219 |
49.77 |
|
|
|
| 10 |
A' |
1079 |
1032 |
3.43 |
|
|
|
| 11 |
A' |
957 |
915 |
4.63 |
|
|
|
| 12 |
A' |
825 |
789 |
3.03 |
|
|
|
| 13 |
A' |
502 |
481 |
12.09 |
|
|
|
| 14 |
A' |
390 |
373 |
1.98 |
|
|
|
| 15 |
A" |
3148 |
3012 |
7.75 |
|
|
|
| 16 |
A" |
1548 |
1481 |
13.73 |
|
|
|
| 17 |
A" |
1073 |
1026 |
11.14 |
|
|
|
| 18 |
A" |
815 |
780 |
40.11 |
|
|
|
| 19 |
A" |
533 |
510 |
4.06 |
|
|
|
| 20 |
A" |
440 |
421 |
0.19 |
|
|
|
| 21 |
A" |
52 |
50 |
0.10 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 15685.0 cm
-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 15005.9 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 B1B95/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.326 |
|
|
|
| 2 |
O |
-0.435 |
|
|
|
| 3 |
C |
-0.382 |
|
|
|
| 4 |
C |
-0.678 |
|
|
|
| 5 |
H |
0.244 |
|
|
|
| 6 |
H |
0.219 |
|
|
|
| 7 |
H |
0.245 |
|
|
|
| 8 |
H |
0.230 |
|
|
|
| 9 |
H |
0.230 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.463 |
-2.388 |
0.000 |
2.801 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.365 |
-1.695 |
0.000 |
| y |
-1.695 |
-26.006 |
0.000 |
| z |
0.000 |
0.000 |
-24.473 |
|
| Traceless |
| | x | y | z |
| x |
2.874 |
-1.695 |
0.000 |
| y |
-1.695 |
-2.587 |
0.000 |
| z |
0.000 |
0.000 |
-0.288 |
|
| Polar |
| 3z2-r2 | -0.575 |
| x2-y2 | 3.641 |
| xy | -1.695 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.516 |
0.314 |
0.000 |
| y |
0.314 |
5.132 |
0.000 |
| z |
0.000 |
0.000 |
2.647 |
<r2> (average value of r
2) Å
2
| <r2> |
76.493 |
| (<r2>)1/2 |
8.746 |