Vibrational Frequencies calculated at B1B95/STO-3G
| 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' |
3766 |
3326 |
8.47 |
|
|
|
| 2 |
A' |
3536 |
3122 |
59.87 |
|
|
|
| 3 |
A' |
3274 |
2891 |
6.76 |
|
|
|
| 4 |
A' |
1897 |
1675 |
42.91 |
|
|
|
| 5 |
A' |
1709 |
1509 |
89.83 |
|
|
|
| 6 |
A' |
1662 |
1467 |
1.25 |
|
|
|
| 7 |
A' |
1517 |
1339 |
51.52 |
|
|
|
| 8 |
A' |
1377 |
1216 |
17.46 |
|
|
|
| 9 |
A' |
1250 |
1104 |
116.64 |
|
|
|
| 10 |
A' |
1159 |
1023 |
19.02 |
|
|
|
| 11 |
A' |
902 |
796 |
12.05 |
|
|
|
| 12 |
A' |
632 |
558 |
9.73 |
|
|
|
| 13 |
A' |
450 |
397 |
47.36 |
|
|
|
| 14 |
A' |
297 |
263 |
7.77 |
|
|
|
| 15 |
A" |
3359 |
2966 |
4.11 |
|
|
|
| 16 |
A" |
1255 |
1109 |
0.11 |
|
|
|
| 17 |
A" |
1067 |
942 |
0.07 |
|
|
|
| 18 |
A" |
656 |
579 |
135.47 |
|
|
|
| 19 |
A" |
611 |
540 |
0.55 |
|
|
|
| 20 |
A" |
482 |
426 |
10.95 |
|
|
|
| 21 |
A" |
120 |
106 |
2.82 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 15488.1 cm
-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 13676.0 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/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.076 |
|
|
|
| 2 |
C |
0.214 |
|
|
|
| 3 |
O |
-0.216 |
|
|
|
| 4 |
O |
-0.226 |
|
|
|
| 5 |
O |
-0.272 |
|
|
|
| 6 |
H |
0.085 |
|
|
|
| 7 |
H |
0.085 |
|
|
|
| 8 |
H |
0.185 |
|
|
|
| 9 |
H |
0.222 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.491 |
2.462 |
0.000 |
2.510 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-27.681 |
1.263 |
0.000 |
| y |
1.263 |
-26.610 |
0.000 |
| z |
0.000 |
0.000 |
-25.337 |
|
| Traceless |
| | x | y | z |
| x |
-1.708 |
1.263 |
0.000 |
| y |
1.263 |
-0.101 |
0.000 |
| z |
0.000 |
0.000 |
1.809 |
|
| Polar |
| 3z2-r2 | 3.618 |
| x2-y2 | -1.071 |
| xy | 1.263 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.303 |
-0.071 |
0.000 |
| y |
-0.071 |
3.500 |
0.000 |
| z |
0.000 |
0.000 |
1.190 |
<r2> (average value of r
2) Å
2
| <r2> |
112.032 |
| (<r2>)1/2 |
10.585 |