Vibrational Frequencies calculated at HF/CEP-31G
| 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' |
3314 |
2987 |
71.29 |
78.38 |
0.70 |
0.83 |
| 2 |
A' |
3263 |
2942 |
18.38 |
171.79 |
0.07 |
0.14 |
| 3 |
A' |
3226 |
2908 |
45.98 |
134.40 |
0.02 |
0.04 |
| 4 |
A' |
2502 |
2255 |
16.06 |
56.15 |
0.17 |
0.30 |
| 5 |
A' |
1640 |
1478 |
9.79 |
6.64 |
0.75 |
0.86 |
| 6 |
A' |
1628 |
1467 |
7.06 |
23.75 |
0.75 |
0.85 |
| 7 |
A' |
1567 |
1412 |
1.80 |
3.67 |
0.08 |
0.15 |
| 8 |
A' |
1490 |
1343 |
4.22 |
3.88 |
0.68 |
0.81 |
| 9 |
A' |
1205 |
1086 |
8.29 |
6.73 |
0.31 |
0.47 |
| 10 |
A' |
1098 |
989 |
4.53 |
14.15 |
0.47 |
0.64 |
| 11 |
A' |
886 |
799 |
6.48 |
10.71 |
0.17 |
0.29 |
| 12 |
A' |
588 |
530 |
2.70 |
3.30 |
0.42 |
0.59 |
| 13 |
A' |
237 |
213 |
4.31 |
4.12 |
0.73 |
0.84 |
| 14 |
A" |
3333 |
3004 |
76.54 |
4.34 |
0.75 |
0.86 |
| 15 |
A" |
3309 |
2983 |
5.47 |
128.52 |
0.75 |
0.86 |
| 16 |
A" |
1633 |
1472 |
9.68 |
19.93 |
0.75 |
0.86 |
| 17 |
A" |
1405 |
1266 |
0.57 |
15.84 |
0.75 |
0.86 |
| 18 |
A" |
1234 |
1112 |
1.61 |
0.16 |
0.75 |
0.86 |
| 19 |
A" |
867 |
782 |
3.16 |
0.19 |
0.75 |
0.86 |
| 20 |
A" |
426 |
384 |
0.04 |
5.43 |
0.75 |
0.86 |
| 21 |
A" |
232 |
209 |
1.02 |
0.81 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 17540.4 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 15810.9 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 HF/CEP-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.345 |
|
|
|
| 2 |
C |
-0.032 |
|
|
|
| 3 |
C |
-0.607 |
|
|
|
| 4 |
N |
0.338 |
|
|
|
| 5 |
H |
0.138 |
|
|
|
| 6 |
H |
0.125 |
|
|
|
| 7 |
H |
0.125 |
|
|
|
| 8 |
H |
0.130 |
|
|
|
| 9 |
H |
0.130 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
2.511 |
3.679 |
0.000 |
4.454 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-28.127 |
-4.438 |
0.000 |
| y |
-4.438 |
-28.767 |
0.000 |
| z |
0.000 |
0.000 |
-24.109 |
|
| Traceless |
| | x | y | z |
| x |
-1.689 |
-4.438 |
0.000 |
| y |
-4.438 |
-2.649 |
0.000 |
| z |
0.000 |
0.000 |
4.338 |
|
| Polar |
| 3z2-r2 | 8.676 |
| x2-y2 | 0.640 |
| xy | -4.438 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.022 |
1.121 |
0.000 |
| y |
1.121 |
5.496 |
0.000 |
| z |
0.000 |
0.000 |
3.738 |
<r2> (average value of r
2) Å
2
| <r2> |
73.729 |
| (<r2>)1/2 |
8.587 |