Vibrational Frequencies calculated at HF/6-31G**
| 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' |
3277 |
2958 |
51.23 |
|
|
|
| 2 |
A' |
3260 |
2942 |
44.95 |
|
|
|
| 3 |
A' |
3191 |
2880 |
22.67 |
|
|
|
| 4 |
A' |
3150 |
2843 |
96.41 |
|
|
|
| 5 |
A' |
3132 |
2827 |
30.95 |
|
|
|
| 6 |
A' |
1670 |
1508 |
0.74 |
|
|
|
| 7 |
A' |
1640 |
1480 |
5.96 |
|
|
|
| 8 |
A' |
1631 |
1472 |
2.28 |
|
|
|
| 9 |
A' |
1620 |
1462 |
0.52 |
|
|
|
| 10 |
A' |
1573 |
1420 |
49.86 |
|
|
|
| 11 |
A' |
1529 |
1380 |
7.75 |
|
|
|
| 12 |
A' |
1368 |
1235 |
84.28 |
|
|
|
| 13 |
A' |
1288 |
1163 |
157.12 |
|
|
|
| 14 |
A' |
1214 |
1096 |
7.06 |
|
|
|
| 15 |
A' |
1115 |
1006 |
16.58 |
|
|
|
| 16 |
A' |
947 |
854 |
13.22 |
|
|
|
| 17 |
A' |
498 |
450 |
0.80 |
|
|
|
| 18 |
A' |
309 |
279 |
3.01 |
|
|
|
| 19 |
A" |
3272 |
2953 |
47.79 |
|
|
|
| 20 |
A" |
3194 |
2883 |
96.32 |
|
|
|
| 21 |
A" |
3163 |
2855 |
65.06 |
|
|
|
| 22 |
A" |
1627 |
1469 |
4.14 |
|
|
|
| 23 |
A" |
1612 |
1455 |
2.86 |
|
|
|
| 24 |
A" |
1418 |
1280 |
2.40 |
|
|
|
| 25 |
A" |
1310 |
1182 |
13.76 |
|
|
|
| 26 |
A" |
1276 |
1152 |
0.00 |
|
|
|
| 27 |
A" |
885 |
799 |
0.00 |
|
|
|
| 28 |
A" |
283 |
256 |
2.77 |
|
|
|
| 29 |
A" |
222 |
200 |
2.53 |
|
|
|
| 30 |
A" |
118 |
106 |
3.37 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 25394.4 cm
-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 22921.0 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/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.004 |
|
|
|
| 2 |
O |
-0.621 |
|
|
|
| 3 |
C |
0.123 |
|
|
|
| 4 |
C |
-0.345 |
|
|
|
| 5 |
H |
0.125 |
|
|
|
| 6 |
H |
0.092 |
|
|
|
| 7 |
H |
0.092 |
|
|
|
| 8 |
H |
0.089 |
|
|
|
| 9 |
H |
0.089 |
|
|
|
| 10 |
H |
0.107 |
|
|
|
| 11 |
H |
0.127 |
|
|
|
| 12 |
H |
0.127 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.144 |
-0.715 |
0.000 |
1.349 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-25.492 |
1.856 |
0.000 |
| y |
1.856 |
-25.402 |
0.000 |
| z |
0.000 |
0.000 |
-26.574 |
|
| Traceless |
| | x | y | z |
| x |
0.496 |
1.856 |
0.000 |
| y |
1.856 |
0.631 |
0.000 |
| z |
0.000 |
0.000 |
-1.127 |
|
| Polar |
| 3z2-r2 | -2.254 |
| x2-y2 | -0.090 |
| xy | 1.856 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.364 |
0.553 |
0.000 |
| y |
0.553 |
5.628 |
0.000 |
| z |
0.000 |
0.000 |
4.919 |
<r2> (average value of r
2) Å
2
| <r2> |
102.387 |
| (<r2>)1/2 |
10.119 |