Vibrational Frequencies calculated at MP2/6-31+G**
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A |
3194 |
3004 |
24.76 |
|
|
|
| 2 |
A |
3158 |
2971 |
29.25 |
|
|
|
| 3 |
A |
3065 |
2883 |
6.14 |
|
|
|
| 4 |
A |
1568 |
1474 |
8.29 |
|
|
|
| 5 |
A |
1460 |
1373 |
14.83 |
|
|
|
| 6 |
A |
1449 |
1363 |
8.89 |
|
|
|
| 7 |
A |
1129 |
1062 |
12.65 |
|
|
|
| 8 |
A |
987 |
928 |
2.52 |
|
|
|
| 9 |
A |
826 |
777 |
49.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8417.4 cm
-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 7917.4 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 MP2/6-31+G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.185 |
|
|
0.309 |
| 2 |
O |
-0.248 |
|
|
-0.320 |
| 3 |
H |
0.160 |
|
|
0.034 |
| 4 |
H |
0.137 |
|
|
-0.012 |
| 5 |
H |
0.137 |
|
|
-0.011 |
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-2.140 |
-0.000 |
0.158 |
2.145 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
-2.132 |
-0.002 |
0.222 |
2.143 |
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-13.947 |
0.000 |
-0.180 |
| y |
0.000 |
-13.059 |
-0.001 |
| z |
-0.180 |
-0.001 |
-11.823 |
|
| Traceless |
| | x | y | z |
| x |
-1.506 |
0.000 |
-0.180 |
| y |
0.000 |
-0.174 |
-0.001 |
| z |
-0.180 |
-0.001 |
1.680 |
|
| Polar |
| 3z2-r2 | 3.360 |
| x2-y2 | -0.888 |
| xy | 0.000 |
| xz | -0.180 |
| yz | -0.001 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.733 |
0.000 |
0.010 |
| y |
0.000 |
2.495 |
0.000 |
| z |
0.010 |
0.000 |
2.146 |
<r2> (average value of r
2) Å
2
| <r2> |
21.095 |
| (<r2>)1/2 |
4.593 |