Vibrational Frequencies calculated at mPW1PW91/STO-3G
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 |
3318 |
2916 |
1.78 |
|
|
|
2 |
A1 |
1658 |
1457 |
0.12 |
|
|
|
3 |
A1 |
1442 |
1268 |
0.99 |
|
|
|
4 |
A1 |
1104 |
970 |
0.27 |
|
|
|
5 |
A2 |
1013 |
890 |
0.00 |
|
|
|
6 |
B1 |
3470 |
3050 |
3.01 |
|
|
|
7 |
B1 |
1153 |
1014 |
6.96 |
|
|
|
8 |
B2 |
1222 |
1074 |
8.58 |
|
|
|
9 |
B2 |
1000 |
879 |
1.79 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7689.3 cm
-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 6758.1 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 mPW1PW91/STO-3G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.009 |
|
|
|
2 |
H |
0.100 |
|
|
|
3 |
H |
0.100 |
|
|
|
4 |
O |
-0.095 |
|
|
|
5 |
O |
-0.095 |
|
|
|
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 |
1.661 |
1.661 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-14.895 |
0.000 |
0.000 |
y |
0.000 |
-16.173 |
0.000 |
z |
0.000 |
0.000 |
-14.234 |
|
Traceless |
| x | y | z |
x |
0.309 |
0.000 |
0.000 |
y |
0.000 |
-1.609 |
0.000 |
z |
0.000 |
0.000 |
1.300 |
|
Polar |
3z2-r2 | 2.600 |
x2-y2 | 1.278 |
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 |
0.878 |
0.000 |
0.000 |
y |
0.000 |
1.229 |
0.000 |
z |
0.000 |
0.000 |
1.865 |
<r2> (average value of r
2) Å
2
<r2> |
30.941 |
(<r2>)1/2 |
5.562 |