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' |
3311 |
2989 |
47.30 |
|
|
|
| 2 |
A' |
3245 |
2929 |
34.79 |
|
|
|
| 3 |
A' |
3203 |
2891 |
72.37 |
|
|
|
| 4 |
A' |
3133 |
2828 |
55.63 |
|
|
|
| 5 |
A' |
1621 |
1463 |
3.07 |
|
|
|
| 6 |
A' |
1616 |
1458 |
9.57 |
|
|
|
| 7 |
A' |
1551 |
1400 |
2.16 |
|
|
|
| 8 |
A' |
1280 |
1155 |
2.21 |
|
|
|
| 9 |
A' |
1133 |
1023 |
0.22 |
|
|
|
| 10 |
A' |
927 |
836 |
1.55 |
|
|
|
| 11 |
A' |
472 |
426 |
16.04 |
|
|
|
| 12 |
A' |
376 |
339 |
3.76 |
|
|
|
| 13 |
A' |
165 |
149 |
0.16 |
|
|
|
| 14 |
A" |
3245 |
2929 |
36.30 |
|
|
|
| 15 |
A" |
3199 |
2888 |
9.94 |
|
|
|
| 16 |
A" |
3128 |
2824 |
30.06 |
|
|
|
| 17 |
A" |
1612 |
1455 |
0.37 |
|
|
|
| 18 |
A" |
1604 |
1448 |
1.04 |
|
|
|
| 19 |
A" |
1550 |
1399 |
4.28 |
|
|
|
| 20 |
A" |
1480 |
1336 |
5.92 |
|
|
|
| 21 |
A" |
1206 |
1088 |
0.14 |
|
|
|
| 22 |
A" |
1027 |
927 |
0.18 |
|
|
|
| 23 |
A" |
1013 |
914 |
0.42 |
|
|
|
| 24 |
A" |
130 |
117 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 20612.1 cm
-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 18604.5 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 |
-0.114 |
|
|
|
| 2 |
C |
-0.349 |
|
|
|
| 3 |
C |
-0.349 |
|
|
|
| 4 |
H |
0.115 |
|
|
|
| 5 |
H |
0.115 |
|
|
|
| 6 |
H |
0.115 |
|
|
|
| 7 |
H |
0.114 |
|
|
|
| 8 |
H |
0.119 |
|
|
|
| 9 |
H |
0.114 |
|
|
|
| 10 |
H |
0.119 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.205 |
-0.080 |
0.000 |
0.220 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.393 |
0.429 |
0.000 |
| y |
0.429 |
-20.704 |
0.000 |
| z |
0.000 |
0.000 |
-20.860 |
|
| Traceless |
| | x | y | z |
| x |
-0.611 |
0.429 |
0.000 |
| y |
0.429 |
0.422 |
0.000 |
| z |
0.000 |
0.000 |
0.188 |
|
| Polar |
| 3z2-r2 | 0.377 |
| x2-y2 | -0.689 |
| xy | 0.429 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.917 |
0.132 |
0.000 |
| y |
0.132 |
4.609 |
0.000 |
| z |
0.000 |
0.000 |
5.124 |
<r2> (average value of r
2) Å
2
| <r2> |
61.582 |
| (<r2>)1/2 |
7.847 |