Vibrational Frequencies calculated at mPW1PW91/3-21G*
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 |
3162 |
3002 |
3.43 |
167.92 |
0.10 |
0.18 |
2 |
A1 |
1574 |
1495 |
0.01 |
5.94 |
0.75 |
0.85 |
3 |
A1 |
1245 |
1183 |
7.32 |
20.21 |
0.14 |
0.25 |
4 |
A1 |
1141 |
1084 |
10.52 |
4.31 |
0.40 |
0.57 |
5 |
A1 |
855 |
812 |
29.62 |
10.68 |
0.74 |
0.85 |
6 |
A2 |
3241 |
3077 |
0.00 |
94.87 |
0.75 |
0.86 |
7 |
A2 |
1201 |
1141 |
0.00 |
5.91 |
0.75 |
0.86 |
8 |
A2 |
1002 |
952 |
0.00 |
0.00 |
0.75 |
0.86 |
9 |
B1 |
3260 |
3096 |
37.18 |
12.87 |
0.75 |
0.86 |
10 |
B1 |
1123 |
1066 |
0.66 |
18.88 |
0.75 |
0.86 |
11 |
B1 |
848 |
806 |
0.00 |
10.79 |
0.75 |
0.86 |
12 |
B2 |
3151 |
2992 |
20.74 |
7.48 |
0.75 |
0.86 |
13 |
B2 |
1551 |
1473 |
0.06 |
5.92 |
0.75 |
0.86 |
14 |
B2 |
1136 |
1079 |
16.65 |
2.81 |
0.75 |
0.86 |
15 |
B2 |
816 |
775 |
5.69 |
7.87 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 12652.8 cm
-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 12015.1 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 mPW1PW91/3-21G*
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.438 |
|
|
|
2 |
C |
-0.251 |
|
|
|
3 |
C |
-0.251 |
|
|
|
4 |
H |
0.235 |
|
|
|
5 |
H |
0.235 |
|
|
|
6 |
H |
0.235 |
|
|
|
7 |
H |
0.235 |
|
|
|
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 |
-2.350 |
2.350 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-17.079 |
0.000 |
0.000 |
y |
0.000 |
-16.221 |
0.000 |
z |
0.000 |
0.000 |
-20.718 |
|
Traceless |
| x | y | z |
x |
1.390 |
0.000 |
0.000 |
y |
0.000 |
2.678 |
0.000 |
z |
0.000 |
0.000 |
-4.068 |
|
Polar |
3z2-r2 | -8.136 |
x2-y2 | -0.858 |
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 |
2.919 |
0.000 |
0.000 |
y |
0.000 |
4.009 |
0.000 |
z |
0.000 |
0.000 |
2.474 |
<r2> (average value of r
2) Å
2
<r2> |
37.522 |
(<r2>)1/2 |
6.126 |