Vibrational Frequencies calculated at B2PLYP/aug-cc-pVTZ
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
Σg |
2223 |
2136 |
0.00 |
91.30 |
0.46 |
0.63 |
2 |
Σg |
774 |
743 |
0.00 |
55.19 |
0.18 |
0.30 |
3 |
Σu |
2387 |
2294 |
2868.34 |
0.00 |
0.00 |
0.00 |
4 |
Σu |
1615 |
1552 |
112.40 |
0.00 |
0.00 |
0.00 |
5 |
Πg |
580 |
557 |
0.00 |
0.93 |
0.75 |
0.86 |
5 |
Πg |
580 |
557 |
0.00 |
0.93 |
0.75 |
0.86 |
6 |
Πu |
544 |
523 |
39.75 |
0.00 |
0.00 |
0.00 |
6 |
Πu |
544 |
523 |
39.75 |
0.00 |
0.00 |
0.00 |
7 |
Πu |
45 |
43 |
0.01 |
0.00 |
0.00 |
0.00 |
7 |
Πu |
45 |
43 |
0.01 |
0.00 |
0.00 |
0.00 |
Unscaled Zero Point Vibrational Energy (zpe) 4667.1 cm
-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 4485.1 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 B2PLYP/aug-cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
1.616 |
|
|
|
2 |
C |
-0.469 |
|
|
|
3 |
C |
-0.469 |
|
|
|
4 |
O |
-0.339 |
|
|
|
5 |
O |
-0.339 |
|
|
|
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 |
0.000 |
0.000 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-26.129 |
0.000 |
0.000 |
y |
0.000 |
-26.129 |
0.000 |
z |
0.000 |
0.000 |
-33.775 |
|
Traceless |
| x | y | z |
x |
3.823 |
0.000 |
0.000 |
y |
0.000 |
3.823 |
0.000 |
z |
0.000 |
0.000 |
-7.646 |
|
Polar |
3z2-r2 | -15.291 |
x2-y2 | 0.000 |
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 |
3.696 |
0.000 |
0.000 |
y |
0.000 |
3.696 |
0.000 |
z |
0.000 |
0.000 |
13.142 |
<r2> (average value of r
2) Å
2
<r2> |
132.514 |
(<r2>)1/2 |
11.511 |