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' |
3411 |
3063 |
46.73 |
62.83 |
0.56 |
0.72 |
| 2 |
A' |
3350 |
3008 |
20.76 |
129.17 |
0.32 |
0.48 |
| 3 |
A' |
3327 |
2987 |
38.67 |
44.45 |
0.31 |
0.47 |
| 4 |
A' |
3295 |
2959 |
33.75 |
69.73 |
0.75 |
0.86 |
| 5 |
A' |
3212 |
2885 |
53.71 |
172.34 |
0.03 |
0.06 |
| 6 |
A' |
1866 |
1676 |
11.77 |
38.32 |
0.14 |
0.25 |
| 7 |
A' |
1619 |
1454 |
11.71 |
13.35 |
0.69 |
0.81 |
| 8 |
A' |
1575 |
1415 |
1.52 |
14.34 |
0.71 |
0.83 |
| 9 |
A' |
1531 |
1375 |
1.36 |
8.81 |
0.49 |
0.66 |
| 10 |
A' |
1421 |
1276 |
0.34 |
23.20 |
0.34 |
0.51 |
| 11 |
A' |
1282 |
1151 |
0.47 |
6.68 |
0.68 |
0.81 |
| 12 |
A' |
1004 |
902 |
3.36 |
1.91 |
0.27 |
0.43 |
| 13 |
A' |
981 |
881 |
0.89 |
10.16 |
0.23 |
0.38 |
| 14 |
A' |
445 |
400 |
0.96 |
3.49 |
0.60 |
0.75 |
| 15 |
A" |
3264 |
2931 |
60.35 |
88.61 |
0.75 |
0.86 |
| 16 |
A" |
1609 |
1445 |
7.62 |
17.04 |
0.75 |
0.86 |
| 17 |
A" |
1172 |
1052 |
9.55 |
7.24 |
0.75 |
0.86 |
| 18 |
A" |
1111 |
998 |
14.14 |
0.93 |
0.75 |
0.86 |
| 19 |
A" |
1052 |
945 |
68.02 |
10.32 |
0.75 |
0.86 |
| 20 |
A" |
635 |
570 |
15.62 |
5.42 |
0.75 |
0.86 |
| 21 |
A" |
214 |
192 |
0.34 |
2.04 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 18688.0 cm
-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 16781.9 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 |
-0.408 |
|
|
|
| 2 |
C |
-0.079 |
|
|
|
| 3 |
C |
-0.486 |
|
|
|
| 4 |
H |
0.214 |
|
|
|
| 5 |
H |
0.152 |
|
|
|
| 6 |
H |
0.244 |
|
|
|
| 7 |
H |
0.138 |
|
|
|
| 8 |
H |
0.112 |
|
|
|
| 9 |
H |
0.112 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.395 |
-0.022 |
0.000 |
0.396 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.006 |
-0.368 |
0.000 |
| y |
-0.368 |
-18.711 |
0.000 |
| z |
0.000 |
0.000 |
-22.065 |
|
| Traceless |
| | x | y | z |
| x |
1.382 |
-0.368 |
0.000 |
| y |
-0.368 |
1.825 |
0.000 |
| z |
0.000 |
0.000 |
-3.206 |
|
| Polar |
| 3z2-r2 | -6.413 |
| x2-y2 | -0.295 |
| xy | -0.368 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.853 |
-0.259 |
0.000 |
| y |
-0.259 |
4.100 |
0.000 |
| z |
0.000 |
0.000 |
3.085 |
<r2> (average value of r
2) Å
2
| <r2> |
48.657 |
| (<r2>)1/2 |
6.975 |