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' |
3212 |
3073 |
3.10 |
|
|
|
| 2 |
A' |
3092 |
2958 |
0.29 |
|
|
|
| 3 |
A' |
3009 |
2879 |
81.86 |
|
|
|
| 4 |
A' |
1785 |
1708 |
40.53 |
|
|
|
| 5 |
A' |
1761 |
1685 |
67.69 |
|
|
|
| 6 |
A' |
1510 |
1444 |
17.54 |
|
|
|
| 7 |
A' |
1444 |
1382 |
56.72 |
|
|
|
| 8 |
A' |
1371 |
1312 |
3.08 |
|
|
|
| 9 |
A' |
1234 |
1180 |
31.70 |
|
|
|
| 10 |
A' |
1024 |
980 |
3.39 |
|
|
|
| 11 |
A' |
791 |
757 |
13.88 |
|
|
|
| 12 |
A' |
585 |
560 |
7.62 |
|
|
|
| 13 |
A' |
468 |
447 |
19.22 |
|
|
|
| 14 |
A' |
259 |
247 |
21.20 |
|
|
|
| 15 |
A" |
3152 |
3016 |
0.62 |
|
|
|
| 16 |
A" |
1530 |
1464 |
17.21 |
|
|
|
| 17 |
A" |
1128 |
1079 |
7.64 |
|
|
|
| 18 |
A" |
960 |
919 |
0.54 |
|
|
|
| 19 |
A" |
515 |
492 |
0.20 |
|
|
|
| 20 |
A" |
201 |
193 |
15.31 |
|
|
|
| 21 |
A" |
30 |
29 |
3.20 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14529.9 cm
-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 13900.8 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 B1B95/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.207 |
|
|
|
| 2 |
C |
0.324 |
|
|
|
| 3 |
C |
-0.680 |
|
|
|
| 4 |
O |
-0.405 |
|
|
|
| 5 |
O |
-0.423 |
|
|
|
| 6 |
H |
0.216 |
|
|
|
| 7 |
H |
0.249 |
|
|
|
| 8 |
H |
0.256 |
|
|
|
| 9 |
H |
0.256 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.802 |
-0.135 |
0.000 |
0.813 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-25.949 |
1.756 |
0.000 |
| y |
1.756 |
-37.377 |
0.000 |
| z |
0.000 |
0.000 |
-27.294 |
|
| Traceless |
| | x | y | z |
| x |
6.387 |
1.756 |
0.000 |
| y |
1.756 |
-10.756 |
0.000 |
| z |
0.000 |
0.000 |
4.369 |
|
| Polar |
| 3z2-r2 | 8.738 |
| x2-y2 | 11.428 |
| xy | 1.756 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.120 |
-0.491 |
0.000 |
| y |
-0.491 |
5.773 |
0.000 |
| z |
0.000 |
0.000 |
2.777 |
<r2> (average value of r
2) Å
2
| <r2> |
110.874 |
| (<r2>)1/2 |
10.530 |