Vibrational Frequencies calculated at HF/SDD
| 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' |
3396 |
3058 |
9.95 |
|
|
|
| 2 |
A' |
3370 |
3035 |
14.75 |
|
|
|
| 3 |
A' |
3307 |
2977 |
25.50 |
|
|
|
| 4 |
A' |
3202 |
2883 |
31.92 |
|
|
|
| 5 |
A' |
2508 |
2258 |
65.28 |
|
|
|
| 6 |
A' |
1850 |
1666 |
21.64 |
|
|
|
| 7 |
A' |
1637 |
1474 |
22.78 |
|
|
|
| 8 |
A' |
1576 |
1419 |
5.33 |
|
|
|
| 9 |
A' |
1457 |
1312 |
4.33 |
|
|
|
| 10 |
A' |
1451 |
1306 |
0.13 |
|
|
|
| 11 |
A' |
1241 |
1118 |
0.83 |
|
|
|
| 12 |
A' |
1104 |
994 |
9.13 |
|
|
|
| 13 |
A' |
991 |
893 |
5.23 |
|
|
|
| 14 |
A' |
616 |
555 |
0.43 |
|
|
|
| 15 |
A' |
432 |
389 |
1.45 |
|
|
|
| 16 |
A' |
201 |
181 |
4.16 |
|
|
|
| 17 |
A" |
3274 |
2948 |
29.92 |
|
|
|
| 18 |
A" |
1631 |
1468 |
14.11 |
|
|
|
| 19 |
A" |
1213 |
1092 |
1.32 |
|
|
|
| 20 |
A" |
1107 |
996 |
62.31 |
|
|
|
| 21 |
A" |
936 |
842 |
2.49 |
|
|
|
| 22 |
A" |
554 |
499 |
3.70 |
|
|
|
| 23 |
A" |
196 |
177 |
1.00 |
|
|
|
| 24 |
A" |
192 |
173 |
0.89 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 18720.8 cm
-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 16856.2 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/SDD
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
H |
0.193 |
|
|
|
| 2 |
H |
0.205 |
|
|
|
| 3 |
H |
0.205 |
|
|
|
| 4 |
C |
-0.605 |
|
|
|
| 5 |
H |
0.209 |
|
|
|
| 6 |
C |
-0.022 |
|
|
|
| 7 |
H |
0.232 |
|
|
|
| 8 |
C |
-0.228 |
|
|
|
| 9 |
N |
-0.085 |
|
|
|
| 10 |
C |
-0.104 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
5.017 |
-0.774 |
0.000 |
5.076 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-40.570 |
0.923 |
0.000 |
| y |
0.923 |
-27.617 |
0.000 |
| z |
0.000 |
0.000 |
-31.828 |
|
| Traceless |
| | x | y | z |
| x |
-10.848 |
0.923 |
0.000 |
| y |
0.923 |
8.582 |
0.000 |
| z |
0.000 |
0.000 |
2.266 |
|
| Polar |
| 3z2-r2 | 4.531 |
| x2-y2 | -12.953 |
| xy | 0.923 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
9.971 |
-1.894 |
0.000 |
| y |
-1.894 |
6.203 |
0.000 |
| z |
0.000 |
0.000 |
3.692 |
<r2> (average value of r
2) Å
2
| <r2> |
153.001 |
| (<r2>)1/2 |
12.369 |