Vibrational Frequencies calculated at mPW1PW91/6-311G**
| 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 |
3113 |
2979 |
12.54 |
216.39 |
0.09 |
0.17 |
| 2 |
A1 |
1552 |
1485 |
3.84 |
1.55 |
0.59 |
0.74 |
| 3 |
A1 |
1329 |
1272 |
16.16 |
25.84 |
0.16 |
0.28 |
| 4 |
A1 |
1158 |
1108 |
0.04 |
0.76 |
0.60 |
0.75 |
| 5 |
A1 |
924 |
884 |
70.36 |
10.85 |
0.73 |
0.84 |
| 6 |
A2 |
3190 |
3051 |
0.00 |
113.64 |
0.75 |
0.86 |
| 7 |
A2 |
1175 |
1124 |
0.00 |
2.72 |
0.75 |
0.86 |
| 8 |
A2 |
1051 |
1006 |
0.00 |
0.10 |
0.75 |
0.86 |
| 9 |
B1 |
3205 |
3066 |
56.89 |
17.24 |
0.75 |
0.86 |
| 10 |
B1 |
1181 |
1130 |
4.22 |
10.55 |
0.75 |
0.86 |
| 11 |
B1 |
823 |
787 |
0.03 |
5.94 |
0.75 |
0.86 |
| 12 |
B2 |
3104 |
2970 |
40.84 |
9.89 |
0.75 |
0.86 |
| 13 |
B2 |
1507 |
1442 |
0.01 |
6.04 |
0.75 |
0.86 |
| 14 |
B2 |
1147 |
1097 |
2.48 |
1.89 |
0.75 |
0.86 |
| 15 |
B2 |
892 |
853 |
12.10 |
3.94 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 12674.9 cm
-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 12126.1 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 mPW1PW91/6-311G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.307 |
|
|
|
| 2 |
C |
-0.103 |
|
|
|
| 3 |
C |
-0.103 |
|
|
|
| 4 |
H |
0.128 |
|
|
|
| 5 |
H |
0.128 |
|
|
|
| 6 |
H |
0.128 |
|
|
|
| 7 |
H |
0.128 |
|
|
|
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 |
-1.941 |
1.941 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-17.133 |
0.000 |
0.000 |
| y |
0.000 |
-16.320 |
0.000 |
| z |
0.000 |
0.000 |
-20.503 |
|
| Traceless |
| | x | y | z |
| x |
1.279 |
0.000 |
0.000 |
| y |
0.000 |
2.498 |
0.000 |
| z |
0.000 |
0.000 |
-3.776 |
|
| Polar |
| 3z2-r2 | -7.553 |
| x2-y2 | -0.813 |
| 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 |
3.363 |
0.000 |
0.000 |
| y |
0.000 |
4.354 |
0.000 |
| z |
0.000 |
0.000 |
2.941 |
<r2> (average value of r
2) Å
2
| <r2> |
36.180 |
| (<r2>)1/2 |
6.015 |