Vibrational Frequencies calculated at HF/CEP-121G
| 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' |
4045 |
3691 |
19.10 |
86.79 |
0.32 |
0.48 |
| 2 |
A' |
3298 |
3010 |
46.12 |
72.96 |
0.59 |
0.74 |
| 3 |
A' |
3146 |
2871 |
69.02 |
147.34 |
0.05 |
0.10 |
| 4 |
A' |
1641 |
1497 |
5.62 |
17.10 |
0.75 |
0.86 |
| 5 |
A' |
1605 |
1464 |
7.83 |
5.70 |
0.75 |
0.85 |
| 6 |
A' |
1440 |
1314 |
31.02 |
6.34 |
0.67 |
0.80 |
| 7 |
A' |
1125 |
1027 |
0.78 |
11.74 |
0.47 |
0.64 |
| 8 |
A' |
1114 |
1016 |
161.54 |
6.57 |
0.27 |
0.42 |
| 9 |
A" |
3226 |
2944 |
98.91 |
64.98 |
0.75 |
0.86 |
| 10 |
A" |
1635 |
1492 |
4.25 |
18.96 |
0.75 |
0.86 |
| 11 |
A" |
1253 |
1143 |
2.14 |
8.75 |
0.75 |
0.86 |
| 12 |
A" |
330 |
301 |
212.34 |
4.06 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 11929.4 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 10885.6 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-121G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.197 |
|
|
|
| 2 |
O |
-0.600 |
|
|
|
| 3 |
H |
0.167 |
|
|
|
| 4 |
H |
0.132 |
|
|
|
| 5 |
H |
0.132 |
|
|
|
| 6 |
H |
0.366 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.839 |
1.439 |
0.000 |
2.335 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.800 |
-2.724 |
0.000 |
| y |
-2.724 |
-13.179 |
0.000 |
| z |
0.000 |
0.000 |
-13.725 |
|
| Traceless |
| | x | y | z |
| x |
1.652 |
-2.724 |
0.000 |
| y |
-2.724 |
-0.416 |
0.000 |
| z |
0.000 |
0.000 |
-1.236 |
|
| Polar |
| 3z2-r2 | -2.471 |
| x2-y2 | 1.379 |
| xy | -2.724 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.350 |
-0.173 |
0.000 |
| y |
-0.173 |
2.441 |
0.000 |
| z |
0.000 |
0.000 |
2.024 |
<r2> (average value of r
2) Å
2
| <r2> |
21.798 |
| (<r2>)1/2 |
4.669 |