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' |
3304 |
2978 |
67.35 |
67.66 |
0.75 |
0.86 |
| 2 |
A' |
3236 |
2917 |
85.80 |
272.14 |
0.02 |
0.05 |
| 3 |
A' |
3222 |
2904 |
122.47 |
88.19 |
0.18 |
0.30 |
| 4 |
A' |
3202 |
2887 |
10.62 |
77.12 |
0.53 |
0.70 |
| 5 |
A' |
1868 |
1684 |
164.68 |
12.25 |
0.30 |
0.47 |
| 6 |
A' |
1636 |
1475 |
9.86 |
8.51 |
0.75 |
0.86 |
| 7 |
A' |
1611 |
1452 |
14.88 |
20.93 |
0.74 |
0.85 |
| 8 |
A' |
1569 |
1414 |
7.41 |
4.06 |
0.20 |
0.33 |
| 9 |
A' |
1526 |
1376 |
7.28 |
6.99 |
0.69 |
0.82 |
| 10 |
A' |
1506 |
1358 |
14.25 |
3.95 |
0.40 |
0.58 |
| 11 |
A' |
1212 |
1093 |
17.21 |
8.06 |
0.49 |
0.65 |
| 12 |
A' |
1107 |
998 |
2.51 |
6.98 |
0.73 |
0.85 |
| 13 |
A' |
921 |
830 |
10.52 |
17.89 |
0.18 |
0.30 |
| 14 |
A' |
709 |
639 |
15.51 |
3.22 |
0.75 |
0.86 |
| 15 |
A' |
272 |
246 |
12.78 |
1.02 |
0.56 |
0.72 |
| 16 |
A" |
3318 |
2991 |
78.88 |
35.28 |
0.75 |
0.86 |
| 17 |
A" |
3250 |
2929 |
32.72 |
103.33 |
0.75 |
0.86 |
| 18 |
A" |
1629 |
1469 |
7.85 |
18.72 |
0.75 |
0.86 |
| 19 |
A" |
1395 |
1257 |
1.37 |
15.38 |
0.75 |
0.86 |
| 20 |
A" |
1259 |
1135 |
0.99 |
1.08 |
0.75 |
0.86 |
| 21 |
A" |
984 |
887 |
2.03 |
2.11 |
0.75 |
0.86 |
| 22 |
A" |
757 |
682 |
5.39 |
2.09 |
0.75 |
0.86 |
| 23 |
A" |
236 |
213 |
1.14 |
0.54 |
0.75 |
0.86 |
| 24 |
A" |
130 |
118 |
8.24 |
0.94 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 19929.4 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 17964.4 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 |
-0.353 |
|
|
|
| 2 |
C |
-0.028 |
|
|
|
| 3 |
C |
-0.091 |
|
|
|
| 4 |
O |
-0.234 |
|
|
|
| 5 |
H |
0.119 |
|
|
|
| 6 |
H |
0.120 |
|
|
|
| 7 |
H |
0.120 |
|
|
|
| 8 |
H |
0.101 |
|
|
|
| 9 |
H |
0.101 |
|
|
|
| 10 |
H |
0.145 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.354 |
3.602 |
0.000 |
3.620 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-23.440 |
-2.300 |
0.000 |
| y |
-2.300 |
-30.507 |
0.000 |
| z |
0.000 |
0.000 |
-24.324 |
|
| Traceless |
| | x | y | z |
| x |
3.975 |
-2.300 |
0.000 |
| y |
-2.300 |
-6.624 |
0.000 |
| z |
0.000 |
0.000 |
2.649 |
|
| Polar |
| 3z2-r2 | 5.298 |
| x2-y2 | 7.066 |
| xy | -2.300 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.805 |
-0.106 |
0.000 |
| y |
-0.106 |
5.422 |
0.000 |
| z |
0.000 |
0.000 |
3.652 |
<r2> (average value of r
2) Å
2
| <r2> |
72.548 |
| (<r2>)1/2 |
8.518 |