Vibrational Frequencies calculated at B1B95/cc-pVDZ
| 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' |
3253 |
3127 |
1.68 |
|
|
|
| 2 |
A' |
3180 |
3056 |
2.80 |
|
|
|
| 3 |
A' |
3072 |
2953 |
2.58 |
|
|
|
| 4 |
A' |
1676 |
1611 |
1.90 |
|
|
|
| 5 |
A' |
1355 |
1303 |
9.00 |
|
|
|
| 6 |
A' |
1033 |
993 |
10.57 |
|
|
|
| 7 |
A' |
698 |
671 |
23.14 |
|
|
|
| 8 |
A" |
904 |
869 |
69.56 |
|
|
|
| 9 |
A" |
811 |
779 |
9.07 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7990.7 cm
-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 7680.7 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 B1B95/cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.119 |
|
|
|
| 2 |
C |
-0.053 |
|
|
|
| 3 |
H |
0.056 |
|
|
|
| 4 |
H |
0.056 |
|
|
|
| 5 |
H |
0.059 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.584 |
-0.280 |
0.000 |
0.648 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-12.126 |
-1.111 |
0.000 |
| y |
-1.111 |
-11.115 |
0.000 |
| z |
0.000 |
0.000 |
-14.378 |
|
| Traceless |
| | x | y | z |
| x |
0.621 |
-1.111 |
0.000 |
| y |
-1.111 |
2.136 |
0.000 |
| z |
0.000 |
0.000 |
-2.757 |
|
| Polar |
| 3z2-r2 | -5.515 |
| x2-y2 | -1.010 |
| xy | -1.111 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.664 |
-0.233 |
0.000 |
| y |
-0.233 |
4.646 |
0.000 |
| z |
0.000 |
0.000 |
1.573 |
<r2> (average value of r
2) Å
2
| <r2> |
20.329 |
| (<r2>)1/2 |
4.509 |