Vibrational Frequencies calculated at B1B95/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 |
3131 |
2997 |
20.95 |
|
|
|
| 2 |
A1 |
1547 |
1481 |
5.09 |
|
|
|
| 3 |
A1 |
1320 |
1263 |
12.58 |
|
|
|
| 4 |
A1 |
1153 |
1104 |
0.17 |
|
|
|
| 5 |
A1 |
930 |
890 |
79.29 |
|
|
|
| 6 |
A2 |
3206 |
3069 |
0.00 |
|
|
|
| 7 |
A2 |
1144 |
1095 |
0.00 |
|
|
|
| 8 |
A2 |
1032 |
987 |
0.00 |
|
|
|
| 9 |
B1 |
3224 |
3086 |
79.87 |
|
|
|
| 10 |
B1 |
1160 |
1110 |
2.63 |
|
|
|
| 11 |
B1 |
801 |
767 |
0.59 |
|
|
|
| 12 |
B2 |
3121 |
2987 |
52.96 |
|
|
|
| 13 |
B2 |
1487 |
1424 |
0.09 |
|
|
|
| 14 |
B2 |
1123 |
1075 |
2.08 |
|
|
|
| 15 |
B2 |
918 |
879 |
11.91 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 12647.8 cm
-1
Scaled (by 0.9572) Zero Point Vibrational Energy (zpe) 12106.5 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 B1B95/CEP-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.186 |
|
|
|
| 2 |
C |
-0.265 |
|
|
|
| 3 |
C |
-0.265 |
|
|
|
| 4 |
H |
0.179 |
|
|
|
| 5 |
H |
0.179 |
|
|
|
| 6 |
H |
0.179 |
|
|
|
| 7 |
H |
0.179 |
|
|
|
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 |
-2.054 |
2.054 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.723 |
0.000 |
0.000 |
| y |
0.000 |
-15.993 |
0.000 |
| z |
0.000 |
0.000 |
-20.442 |
|
| Traceless |
| | x | y | z |
| x |
1.494 |
0.000 |
0.000 |
| y |
0.000 |
2.589 |
0.000 |
| z |
0.000 |
0.000 |
-4.083 |
|
| Polar |
| 3z2-r2 | -8.167 |
| x2-y2 | -0.730 |
| 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 |
2.901 |
0.000 |
0.000 |
| y |
0.000 |
4.226 |
0.000 |
| z |
0.000 |
0.000 |
2.755 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |