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' |
3441 |
3090 |
29.74 |
|
|
|
| 2 |
A' |
3389 |
3043 |
4.15 |
|
|
|
| 3 |
A' |
3342 |
3001 |
11.51 |
|
|
|
| 4 |
A' |
2597 |
2332 |
57.85 |
|
|
|
| 5 |
A' |
1651 |
1483 |
0.10 |
|
|
|
| 6 |
A' |
1493 |
1341 |
2.14 |
|
|
|
| 7 |
A' |
1308 |
1174 |
2.04 |
|
|
|
| 8 |
A' |
1224 |
1099 |
1.59 |
|
|
|
| 9 |
A' |
1178 |
1058 |
2.59 |
|
|
|
| 10 |
A' |
1019 |
915 |
32.62 |
|
|
|
| 11 |
A' |
855 |
768 |
4.90 |
|
|
|
| 12 |
A' |
802 |
720 |
10.04 |
|
|
|
| 13 |
A' |
570 |
512 |
1.31 |
|
|
|
| 14 |
A' |
232 |
208 |
4.47 |
|
|
|
| 15 |
A" |
3427 |
3078 |
0.14 |
|
|
|
| 16 |
A" |
3333 |
2993 |
27.08 |
|
|
|
| 17 |
A" |
1589 |
1427 |
0.99 |
|
|
|
| 18 |
A" |
1289 |
1158 |
0.62 |
|
|
|
| 19 |
A" |
1216 |
1092 |
1.17 |
|
|
|
| 20 |
A" |
1195 |
1073 |
4.99 |
|
|
|
| 21 |
A" |
1011 |
908 |
3.68 |
|
|
|
| 22 |
A" |
882 |
792 |
11.27 |
|
|
|
| 23 |
A" |
594 |
533 |
0.82 |
|
|
|
| 24 |
A" |
233 |
210 |
2.89 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 18934.7 cm
-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 17003.4 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 |
H |
0.173 |
|
|
|
| 2 |
H |
0.173 |
|
|
|
| 3 |
H |
0.191 |
|
|
|
| 4 |
H |
0.191 |
|
|
|
| 5 |
H |
0.241 |
|
|
|
| 6 |
C |
-0.004 |
|
|
|
| 7 |
N |
0.335 |
|
|
|
| 8 |
C |
-0.610 |
|
|
|
| 9 |
C |
-0.346 |
|
|
|
| 10 |
C |
-0.346 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-3.971 |
2.183 |
0.000 |
4.531 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-37.533 |
3.430 |
0.000 |
| y |
3.430 |
-29.162 |
0.000 |
| z |
0.000 |
0.000 |
-29.366 |
|
| Traceless |
| | x | y | z |
| x |
-8.268 |
3.430 |
0.000 |
| y |
3.430 |
4.287 |
0.000 |
| z |
0.000 |
0.000 |
3.981 |
|
| Polar |
| 3z2-r2 | 7.962 |
| x2-y2 | -8.370 |
| xy | 3.430 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.637 |
-0.966 |
0.000 |
| y |
-0.966 |
5.432 |
0.000 |
| z |
0.000 |
0.000 |
5.424 |
<r2> (average value of r
2) Å
2
| <r2> |
92.253 |
| (<r2>)1/2 |
9.605 |