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 |
A1 |
3444 |
3105 |
13.95 |
|
|
|
| 2 |
A1 |
3401 |
3065 |
23.32 |
|
|
|
| 3 |
A1 |
2171 |
1957 |
1.43 |
|
|
|
| 4 |
A1 |
1589 |
1432 |
0.10 |
|
|
|
| 5 |
A1 |
1406 |
1267 |
0.35 |
|
|
|
| 6 |
A1 |
1257 |
1133 |
0.00 |
|
|
|
| 7 |
A1 |
1110 |
1000 |
42.45 |
|
|
|
| 8 |
A1 |
1062 |
957 |
3.47 |
|
|
|
| 9 |
A1 |
665 |
599 |
0.56 |
|
|
|
| 10 |
A2 |
1113 |
1003 |
0.00 |
|
|
|
| 11 |
A2 |
994 |
896 |
0.00 |
|
|
|
| 12 |
A2 |
639 |
576 |
0.00 |
|
|
|
| 13 |
A2 |
451 |
406 |
0.00 |
|
|
|
| 14 |
B1 |
1073 |
967 |
0.12 |
|
|
|
| 15 |
B1 |
862 |
777 |
126.86 |
|
|
|
| 16 |
B1 |
433 |
391 |
11.11 |
|
|
|
| 17 |
B2 |
3439 |
3100 |
43.16 |
|
|
|
| 18 |
B2 |
3370 |
3037 |
7.45 |
|
|
|
| 19 |
B2 |
1619 |
1459 |
26.03 |
|
|
|
| 20 |
B2 |
1527 |
1377 |
3.82 |
|
|
|
| 21 |
B2 |
1362 |
1228 |
0.00 |
|
|
|
| 22 |
B2 |
1202 |
1084 |
2.59 |
|
|
|
| 23 |
B2 |
898 |
810 |
42.94 |
|
|
|
| 24 |
B2 |
377 |
340 |
171.48 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 17732.1 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 15983.7 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 |
-0.012 |
|
|
|
| 2 |
C |
-0.012 |
|
|
|
| 3 |
C |
-0.279 |
|
|
|
| 4 |
C |
-0.279 |
|
|
|
| 5 |
C |
-0.220 |
|
|
|
| 6 |
C |
-0.220 |
|
|
|
| 7 |
H |
0.273 |
|
|
|
| 8 |
H |
0.273 |
|
|
|
| 9 |
H |
0.237 |
|
|
|
| 10 |
H |
0.237 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
2.346 |
2.346 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-39.092 |
0.000 |
0.000 |
| y |
0.000 |
-29.159 |
0.000 |
| z |
0.000 |
0.000 |
-36.812 |
|
| Traceless |
| | x | y | z |
| x |
-6.107 |
0.000 |
0.000 |
| y |
0.000 |
8.793 |
0.000 |
| z |
0.000 |
0.000 |
-2.686 |
|
| Polar |
| 3z2-r2 | -5.373 |
| x2-y2 | -9.933 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.359 |
0.000 |
0.000 |
| y |
0.000 |
11.638 |
0.000 |
| z |
0.000 |
0.000 |
9.077 |
<r2> (average value of r
2) Å
2
| <r2> |
92.712 |
| (<r2>)1/2 |
9.629 |