Vibrational Frequencies calculated at LSDA/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' |
3240 |
3181 |
2.26 |
|
|
|
| 2 |
A' |
3164 |
3107 |
4.87 |
|
|
|
| 3 |
A' |
3050 |
2995 |
17.97 |
|
|
|
| 4 |
A' |
2304 |
2263 |
55.75 |
|
|
|
| 5 |
A' |
1500 |
1473 |
3.79 |
|
|
|
| 6 |
A' |
1407 |
1382 |
8.18 |
|
|
|
| 7 |
A' |
1170 |
1149 |
0.18 |
|
|
|
| 8 |
A' |
1118 |
1098 |
35.27 |
|
|
|
| 9 |
A' |
1087 |
1067 |
2.31 |
|
|
|
| 10 |
A' |
936 |
919 |
25.80 |
|
|
|
| 11 |
A' |
910 |
894 |
16.76 |
|
|
|
| 12 |
A' |
810 |
795 |
9.41 |
|
|
|
| 13 |
A' |
619 |
608 |
13.11 |
|
|
|
| 14 |
A' |
574 |
563 |
5.54 |
|
|
|
| 15 |
A' |
435 |
427 |
2.17 |
|
|
|
| 16 |
A' |
202 |
198 |
1.58 |
|
|
|
| 17 |
A" |
3166 |
3109 |
0.04 |
|
|
|
| 18 |
A" |
3057 |
3002 |
7.40 |
|
|
|
| 19 |
A" |
1454 |
1427 |
5.19 |
|
|
|
| 20 |
A" |
1249 |
1226 |
0.18 |
|
|
|
| 21 |
A" |
1129 |
1109 |
0.75 |
|
|
|
| 22 |
A" |
1064 |
1045 |
0.04 |
|
|
|
| 23 |
A" |
1007 |
989 |
0.27 |
|
|
|
| 24 |
A" |
927 |
910 |
1.66 |
|
|
|
| 25 |
A" |
822 |
807 |
0.01 |
|
|
|
| 26 |
A" |
595 |
585 |
0.56 |
|
|
|
| 27 |
A" |
202 |
198 |
3.21 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 18597.5 cm
-1
Scaled (by 0.982) Zero Point Vibrational Energy (zpe) 18262.8 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 LSDA/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
H |
0.250 |
|
|
|
| 2 |
H |
0.234 |
|
|
|
| 3 |
C |
-0.313 |
|
|
|
| 4 |
H |
0.250 |
|
|
|
| 5 |
H |
0.234 |
|
|
|
| 6 |
C |
-0.313 |
|
|
|
| 7 |
C |
-0.089 |
|
|
|
| 8 |
H |
0.234 |
|
|
|
| 9 |
C |
-0.196 |
|
|
|
| 10 |
N |
-0.453 |
|
|
|
| 11 |
C |
0.164 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.522 |
-3.754 |
0.000 |
3.790 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-33.477 |
0.472 |
0.000 |
| y |
0.472 |
-45.259 |
0.000 |
| z |
0.000 |
0.000 |
-31.890 |
|
| Traceless |
| | x | y | z |
| x |
5.098 |
0.472 |
0.000 |
| y |
0.472 |
-12.576 |
0.000 |
| z |
0.000 |
0.000 |
7.478 |
|
| Polar |
| 3z2-r2 | 14.956 |
| x2-y2 | 11.782 |
| xy | 0.472 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.280 |
0.173 |
0.000 |
| y |
0.173 |
9.660 |
0.000 |
| z |
0.000 |
0.000 |
6.476 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |