Vibrational Frequencies calculated at B3PW91/6-31G(2df,p)
| 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 |
3099 |
2979 |
13.03 |
190.06 |
0.09 |
0.17 |
| 2 |
A1 |
1542 |
1483 |
3.14 |
3.06 |
0.69 |
0.82 |
| 3 |
A1 |
1322 |
1271 |
13.26 |
23.38 |
0.16 |
0.27 |
| 4 |
A1 |
1157 |
1113 |
0.06 |
1.95 |
0.36 |
0.53 |
| 5 |
A1 |
923 |
887 |
55.17 |
10.05 |
0.73 |
0.85 |
| 6 |
A2 |
3175 |
3052 |
0.00 |
104.02 |
0.75 |
0.86 |
| 7 |
A2 |
1170 |
1125 |
0.00 |
3.61 |
0.75 |
0.86 |
| 8 |
A2 |
1047 |
1007 |
0.00 |
0.20 |
0.75 |
0.86 |
| 9 |
B1 |
3191 |
3068 |
49.44 |
14.66 |
0.75 |
0.86 |
| 10 |
B1 |
1174 |
1129 |
3.26 |
11.89 |
0.75 |
0.86 |
| 11 |
B1 |
815 |
783 |
0.01 |
6.85 |
0.75 |
0.86 |
| 12 |
B2 |
3090 |
2970 |
38.99 |
9.75 |
0.75 |
0.86 |
| 13 |
B2 |
1500 |
1442 |
0.13 |
6.04 |
0.75 |
0.86 |
| 14 |
B2 |
1151 |
1106 |
0.70 |
2.37 |
0.75 |
0.86 |
| 15 |
B2 |
890 |
856 |
11.74 |
3.51 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 12622.8 cm
-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 12135.5 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 B3PW91/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.227 |
|
|
|
| 2 |
C |
-0.166 |
|
|
|
| 3 |
C |
-0.166 |
|
|
|
| 4 |
H |
0.140 |
|
|
|
| 5 |
H |
0.140 |
|
|
|
| 6 |
H |
0.140 |
|
|
|
| 7 |
H |
0.140 |
|
|
|
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 |
-1.754 |
1.754 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.996 |
0.000 |
0.000 |
| y |
0.000 |
-16.267 |
0.000 |
| z |
0.000 |
0.000 |
-20.129 |
|
| Traceless |
| | x | y | z |
| x |
1.202 |
0.000 |
0.000 |
| y |
0.000 |
2.295 |
0.000 |
| z |
0.000 |
0.000 |
-3.498 |
|
| Polar |
| 3z2-r2 | -6.996 |
| x2-y2 | -0.729 |
| 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 |
3.460 |
0.000 |
0.000 |
| y |
0.000 |
4.317 |
0.000 |
| z |
0.000 |
0.000 |
2.913 |
<r2> (average value of r
2) Å
2
| <r2> |
36.155 |
| (<r2>)1/2 |
6.013 |