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 |
3276 |
2953 |
158.76 |
|
|
|
| 2 |
A1 |
3212 |
2895 |
13.00 |
|
|
|
| 3 |
A1 |
3192 |
2878 |
78.39 |
|
|
|
| 4 |
A1 |
1647 |
1485 |
6.65 |
|
|
|
| 5 |
A1 |
1632 |
1471 |
0.40 |
|
|
|
| 6 |
A1 |
1564 |
1410 |
4.62 |
|
|
|
| 7 |
A1 |
1287 |
1160 |
2.65 |
|
|
|
| 8 |
A1 |
931 |
839 |
0.85 |
|
|
|
| 9 |
A1 |
391 |
353 |
0.12 |
|
|
|
| 10 |
A2 |
3266 |
2944 |
0.00 |
|
|
|
| 11 |
A2 |
1627 |
1466 |
0.00 |
|
|
|
| 12 |
A2 |
1422 |
1282 |
0.00 |
|
|
|
| 13 |
A2 |
991 |
893 |
0.00 |
|
|
|
| 14 |
A2 |
226 |
204 |
0.00 |
|
|
|
| 15 |
B1 |
3286 |
2962 |
282.17 |
|
|
|
| 16 |
B1 |
3238 |
2919 |
1.70 |
|
|
|
| 17 |
B1 |
1641 |
1479 |
15.72 |
|
|
|
| 18 |
B1 |
1326 |
1195 |
0.48 |
|
|
|
| 19 |
B1 |
812 |
732 |
3.96 |
|
|
|
| 20 |
B1 |
279 |
252 |
0.00 |
|
|
|
| 21 |
B2 |
3269 |
2946 |
65.03 |
|
|
|
| 22 |
B2 |
3192 |
2877 |
84.38 |
|
|
|
| 23 |
B2 |
1631 |
1471 |
1.91 |
|
|
|
| 24 |
B2 |
1551 |
1398 |
5.86 |
|
|
|
| 25 |
B2 |
1501 |
1353 |
1.77 |
|
|
|
| 26 |
B2 |
1144 |
1031 |
1.26 |
|
|
|
| 27 |
B2 |
1017 |
917 |
2.38 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 24274.3 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 21880.8 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 |
-0.050 |
|
|
|
| 2 |
C |
-0.347 |
|
|
|
| 3 |
C |
-0.347 |
|
|
|
| 4 |
H |
0.071 |
|
|
|
| 5 |
H |
0.071 |
|
|
|
| 6 |
H |
0.120 |
|
|
|
| 7 |
H |
0.120 |
|
|
|
| 8 |
H |
0.091 |
|
|
|
| 9 |
H |
0.091 |
|
|
|
| 10 |
H |
0.091 |
|
|
|
| 11 |
H |
0.091 |
|
|
|
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 |
0.053 |
0.053 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.287 |
0.000 |
0.000 |
| y |
0.000 |
-22.356 |
0.000 |
| z |
0.000 |
0.000 |
-21.852 |
|
| Traceless |
| | x | y | z |
| x |
0.817 |
0.000 |
0.000 |
| y |
0.000 |
-0.787 |
0.000 |
| z |
0.000 |
0.000 |
-0.030 |
|
| Polar |
| 3z2-r2 | -0.060 |
| x2-y2 | 1.069 |
| 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 |
4.292 |
0.000 |
0.000 |
| y |
0.000 |
5.040 |
0.000 |
| z |
0.000 |
0.000 |
4.452 |
<r2> (average value of r
2) Å
2
| <r2> |
56.616 |
| (<r2>)1/2 |
7.524 |