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' |
927 |
832 |
0.99 |
|
|
|
| 2 |
A' |
498 |
447 |
9.01 |
|
|
|
| 3 |
A" |
3329 |
2989 |
21.54 |
|
|
|
| 4 |
A" |
1589 |
1427 |
11.78 |
|
|
|
| 5 |
A" |
1036 |
930 |
0.34 |
|
|
|
| 6 |
A" |
96 |
87 |
0.01 |
|
|
|
| 7 |
A' |
3332 |
2992 |
25.73 |
|
|
|
| 8 |
A' |
3238 |
2908 |
14.57 |
|
|
|
| 9 |
A' |
2116 |
1900 |
275.48 |
|
|
|
| 10 |
A' |
1588 |
1426 |
18.23 |
|
|
|
| 11 |
A' |
1500 |
1347 |
4.26 |
|
|
|
| 12 |
A' |
1152 |
1035 |
17.61 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 10200.9 cm
-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 9160.4 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 |
C |
-0.186 |
|
|
|
| 2 |
C |
-0.110 |
|
|
|
| 3 |
O |
-0.123 |
|
|
|
| 4 |
H |
0.146 |
|
|
|
| 5 |
H |
0.137 |
|
|
|
| 6 |
H |
0.137 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-2.519 |
-1.567 |
0.000 |
2.967 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.646 |
-0.701 |
0.000 |
| y |
-0.701 |
-18.653 |
0.000 |
| z |
0.000 |
0.000 |
-16.812 |
|
| Traceless |
| | x | y | z |
| x |
-1.914 |
-0.701 |
0.000 |
| y |
-0.701 |
-0.424 |
0.000 |
| z |
0.000 |
0.000 |
2.338 |
|
| Polar |
| 3z2-r2 | 4.676 |
| x2-y2 | -0.994 |
| xy | -0.701 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.993 |
0.359 |
0.000 |
| y |
0.359 |
3.175 |
0.000 |
| z |
0.000 |
0.000 |
2.600 |
<r2> (average value of r
2) Å
2
| <r2> |
38.159 |
| (<r2>)1/2 |
6.177 |