Vibrational Frequencies calculated at mPW1PW91/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 |
A1 |
3116 |
2986 |
16.34 |
242.85 |
0.06 |
0.12 |
2 |
A1 |
1546 |
1481 |
3.00 |
2.59 |
0.25 |
0.40 |
3 |
A1 |
1325 |
1269 |
16.72 |
30.19 |
0.11 |
0.20 |
4 |
A1 |
1161 |
1112 |
0.02 |
2.52 |
0.24 |
0.39 |
5 |
A1 |
923 |
884 |
72.06 |
7.76 |
0.70 |
0.83 |
6 |
A2 |
3192 |
3059 |
0.00 |
107.64 |
0.75 |
0.86 |
7 |
A2 |
1177 |
1128 |
0.00 |
0.77 |
0.75 |
0.86 |
8 |
A2 |
1057 |
1013 |
0.00 |
0.03 |
0.75 |
0.86 |
9 |
B1 |
3208 |
3073 |
37.37 |
21.27 |
0.75 |
0.86 |
10 |
B1 |
1180 |
1131 |
4.20 |
3.38 |
0.75 |
0.86 |
11 |
B1 |
821 |
787 |
0.25 |
2.72 |
0.75 |
0.86 |
12 |
B2 |
3108 |
2978 |
34.65 |
9.75 |
0.75 |
0.86 |
13 |
B2 |
1505 |
1442 |
0.32 |
3.37 |
0.75 |
0.86 |
14 |
B2 |
1170 |
1121 |
0.27 |
0.25 |
0.75 |
0.86 |
15 |
B2 |
892 |
854 |
11.06 |
3.32 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 12690.6 cm
-1
Scaled (by 0.9581) Zero Point Vibrational Energy (zpe) 12158.9 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/aug-cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.568 |
|
|
|
2 |
C |
-0.235 |
|
|
|
3 |
C |
-0.235 |
|
|
|
4 |
H |
0.259 |
|
|
|
5 |
H |
0.259 |
|
|
|
6 |
H |
0.259 |
|
|
|
7 |
H |
0.259 |
|
|
|
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 |
-1.851 |
1.851 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-17.314 |
0.000 |
0.000 |
y |
0.000 |
-16.424 |
0.000 |
z |
0.000 |
0.000 |
-20.843 |
|
Traceless |
| x | y | z |
x |
1.319 |
0.000 |
0.000 |
y |
0.000 |
2.655 |
0.000 |
z |
0.000 |
0.000 |
-3.974 |
|
Polar |
3z2-r2 | -7.948 |
x2-y2 | -0.891 |
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 |
3.908 |
0.000 |
0.000 |
y |
0.000 |
4.782 |
0.000 |
z |
0.000 |
0.000 |
3.904 |
<r2> (average value of r
2) Å
2
<r2> |
36.243 |
(<r2>)1/2 |
6.020 |