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 |
4098 |
3694 |
44.13 |
|
|
|
| 2 |
A |
3325 |
2997 |
141.84 |
|
|
|
| 3 |
A |
3304 |
2978 |
9.46 |
|
|
|
| 4 |
A |
3274 |
2951 |
64.86 |
|
|
|
| 5 |
A |
3192 |
2877 |
47.83 |
|
|
|
| 6 |
A |
1628 |
1467 |
4.44 |
|
|
|
| 7 |
A |
1609 |
1450 |
9.19 |
|
|
|
| 8 |
A |
1575 |
1419 |
22.92 |
|
|
|
| 9 |
A |
1503 |
1355 |
10.17 |
|
|
|
| 10 |
A |
1346 |
1214 |
137.34 |
|
|
|
| 11 |
A |
1250 |
1127 |
64.56 |
|
|
|
| 12 |
A |
1153 |
1039 |
11.46 |
|
|
|
| 13 |
A |
1135 |
1023 |
52.73 |
|
|
|
| 14 |
A |
981 |
884 |
16.16 |
|
|
|
| 15 |
A |
698 |
629 |
16.03 |
|
|
|
| 16 |
A |
425 |
383 |
16.97 |
|
|
|
| 17 |
A |
351 |
316 |
242.24 |
|
|
|
| 18 |
A |
181 |
163 |
7.43 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 15512.6 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 13983.0 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 |
-0.053 |
|
|
|
| 2 |
C |
-0.244 |
|
|
|
| 3 |
O |
-0.552 |
|
|
|
| 4 |
H |
0.126 |
|
|
|
| 5 |
H |
0.126 |
|
|
|
| 6 |
H |
0.104 |
|
|
|
| 7 |
H |
0.110 |
|
|
|
| 8 |
H |
0.383 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.196 |
1.837 |
0.157 |
1.854 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.139 |
-2.472 |
0.496 |
| y |
-2.472 |
-19.785 |
0.787 |
| z |
0.496 |
0.787 |
-20.330 |
|
| Traceless |
| | x | y | z |
| x |
4.918 |
-2.472 |
0.496 |
| y |
-2.472 |
-2.050 |
0.787 |
| z |
0.496 |
0.787 |
-2.868 |
|
| Polar |
| 3z2-r2 | -5.736 |
| x2-y2 | 4.646 |
| xy | -2.472 |
| xz | 0.496 |
| yz | 0.787 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.065 |
-0.063 |
0.073 |
| y |
-0.063 |
3.299 |
-0.074 |
| z |
0.073 |
-0.074 |
2.479 |
<r2> (average value of r
2) Å
2
| <r2> |
45.761 |
| (<r2>)1/2 |
6.765 |