Vibrational Frequencies calculated at mPW1PW91/6-31G*
| 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 |
3141 |
2979 |
12.01 |
194.84 |
0.10 |
0.17 |
| 2 |
A1 |
1582 |
1501 |
4.26 |
3.08 |
0.72 |
0.84 |
| 3 |
A1 |
1339 |
1270 |
13.44 |
24.02 |
0.17 |
0.29 |
| 4 |
A1 |
1179 |
1118 |
0.10 |
1.43 |
0.51 |
0.68 |
| 5 |
A1 |
934 |
886 |
61.89 |
11.73 |
0.74 |
0.85 |
| 6 |
A2 |
3215 |
3049 |
0.00 |
108.17 |
0.75 |
0.86 |
| 7 |
A2 |
1194 |
1133 |
0.00 |
4.75 |
0.75 |
0.86 |
| 8 |
A2 |
1057 |
1002 |
0.00 |
0.20 |
0.75 |
0.86 |
| 9 |
B1 |
3231 |
3064 |
57.81 |
15.01 |
0.75 |
0.86 |
| 10 |
B1 |
1188 |
1127 |
2.81 |
15.09 |
0.75 |
0.86 |
| 11 |
B1 |
829 |
786 |
0.03 |
8.88 |
0.75 |
0.86 |
| 12 |
B2 |
3132 |
2970 |
39.39 |
9.74 |
0.75 |
0.86 |
| 13 |
B2 |
1535 |
1456 |
0.55 |
6.83 |
0.75 |
0.86 |
| 14 |
B2 |
1156 |
1096 |
2.16 |
3.48 |
0.75 |
0.86 |
| 15 |
B2 |
907 |
860 |
13.17 |
4.50 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 12809.7 cm
-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 12147.4 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 mPW1PW91/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.427 |
|
|
|
| 2 |
C |
-0.145 |
|
|
|
| 3 |
C |
-0.145 |
|
|
|
| 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 |
-1.961 |
1.961 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-17.059 |
0.000 |
0.000 |
| y |
0.000 |
-16.165 |
0.000 |
| z |
0.000 |
0.000 |
-20.280 |
|
| Traceless |
| | x | y | z |
| x |
1.163 |
0.000 |
0.000 |
| y |
0.000 |
2.505 |
0.000 |
| z |
0.000 |
0.000 |
-3.668 |
|
| Polar |
| 3z2-r2 | -7.337 |
| x2-y2 | -0.895 |
| 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 |
3.251 |
0.000 |
0.000 |
| y |
0.000 |
4.156 |
0.000 |
| z |
0.000 |
0.000 |
2.646 |
<r2> (average value of r
2) Å
2
| <r2> |
36.160 |
| (<r2>)1/2 |
6.013 |