Vibrational Frequencies calculated at HF/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' |
3812 |
3113 |
0.02 |
|
|
|
| 2 |
A' |
3749 |
3061 |
0.82 |
|
|
|
| 3 |
A' |
3702 |
3023 |
0.00 |
|
|
|
| 4 |
A' |
3699 |
3020 |
2.55 |
|
|
|
| 5 |
A' |
3643 |
2974 |
2.52 |
|
|
|
| 6 |
A' |
3554 |
2902 |
1.86 |
|
|
|
| 7 |
A' |
1833 |
1496 |
2.01 |
|
|
|
| 8 |
A' |
1747 |
1426 |
1.98 |
|
|
|
| 9 |
A' |
1739 |
1420 |
0.32 |
|
|
|
| 10 |
A' |
1702 |
1390 |
5.05 |
|
|
|
| 11 |
A' |
1542 |
1259 |
6.85 |
|
|
|
| 12 |
A' |
1403 |
1146 |
1.49 |
|
|
|
| 13 |
A' |
1330 |
1086 |
0.59 |
|
|
|
| 14 |
A' |
1276 |
1042 |
0.35 |
|
|
|
| 15 |
A' |
1139 |
930 |
0.92 |
|
|
|
| 16 |
A' |
986 |
805 |
0.95 |
|
|
|
| 17 |
A' |
541 |
442 |
0.12 |
|
|
|
| 18 |
A' |
310 |
253 |
0.02 |
|
|
|
| 19 |
A" |
3718 |
3036 |
1.08 |
|
|
|
| 20 |
A" |
1822 |
1487 |
2.09 |
|
|
|
| 21 |
A" |
1206 |
984 |
0.89 |
|
|
|
| 22 |
A" |
1035 |
845 |
6.03 |
|
|
|
| 23 |
A" |
721 |
589 |
13.12 |
|
|
|
| 24 |
A" |
715 |
583 |
0.50 |
|
|
|
| 25 |
A" |
565 |
461 |
0.62 |
|
|
|
| 26 |
A" |
216 |
177 |
0.54 |
|
|
|
| 27 |
A" |
111 |
91 |
0.13 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 23905.7 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 19519.0 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 HF/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.117 |
|
|
|
| 2 |
C |
-0.068 |
|
|
|
| 3 |
C |
-0.040 |
|
|
|
| 4 |
C |
-0.188 |
|
|
|
| 5 |
H |
0.056 |
|
|
|
| 6 |
H |
0.058 |
|
|
|
| 7 |
H |
0.056 |
|
|
|
| 8 |
H |
0.051 |
|
|
|
| 9 |
H |
0.063 |
|
|
|
| 10 |
H |
0.064 |
|
|
|
| 11 |
H |
0.064 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.112 |
0.125 |
0.000 |
0.168 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-23.643 |
0.174 |
0.000 |
| y |
0.174 |
-23.471 |
0.000 |
| z |
0.000 |
0.000 |
-25.294 |
|
| Traceless |
| | x | y | z |
| x |
0.740 |
0.174 |
0.000 |
| y |
0.174 |
0.998 |
0.000 |
| z |
0.000 |
0.000 |
-1.737 |
|
| Polar |
| 3z2-r2 | -3.475 |
| x2-y2 | -0.172 |
| xy | 0.174 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.617 |
-0.675 |
0.000 |
| y |
-0.675 |
4.056 |
0.000 |
| z |
0.000 |
0.000 |
1.345 |
<r2> (average value of r
2) Å
2
| <r2> |
104.444 |
| (<r2>)1/2 |
10.220 |