Vibrational Frequencies calculated at HF/LANL2DZ
| 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 |
3306 |
2975 |
84.92 |
111.20 |
0.29 |
0.45 |
| 2 |
A1 |
1971 |
1774 |
45.94 |
46.86 |
0.15 |
0.26 |
| 3 |
A1 |
1570 |
1413 |
0.43 |
1.91 |
0.39 |
0.56 |
| 4 |
A1 |
1157 |
1041 |
152.62 |
5.42 |
0.33 |
0.50 |
| 5 |
A1 |
557 |
502 |
1.56 |
7.14 |
0.38 |
0.55 |
| 6 |
A1 |
261 |
235 |
19.35 |
1.28 |
0.72 |
0.84 |
| 7 |
A2 |
1121 |
1009 |
0.00 |
5.32 |
0.75 |
0.86 |
| 8 |
A2 |
145 |
131 |
0.00 |
1.81 |
0.75 |
0.86 |
| 9 |
B1 |
1129 |
1016 |
1.78 |
0.23 |
0.75 |
0.86 |
| 10 |
B1 |
127 |
114 |
1.18 |
0.12 |
0.75 |
0.86 |
| 11 |
B2 |
3288 |
2959 |
0.31 |
6.40 |
0.75 |
0.86 |
| 12 |
B2 |
1886 |
1698 |
913.09 |
6.98 |
0.75 |
0.86 |
| 13 |
B2 |
1529 |
1376 |
7.40 |
13.57 |
0.75 |
0.86 |
| 14 |
B2 |
1230 |
1107 |
747.64 |
0.92 |
0.75 |
0.86 |
| 15 |
B2 |
727 |
654 |
67.70 |
0.03 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 10001.8 cm
-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 9000.6 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 HF/LANL2DZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.421 |
|
|
|
| 2 |
C |
0.306 |
|
|
|
| 3 |
C |
0.306 |
|
|
|
| 4 |
O |
-0.280 |
|
|
|
| 5 |
O |
-0.280 |
|
|
|
| 6 |
H |
0.185 |
|
|
|
| 7 |
H |
0.185 |
|
|
|
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 |
-5.106 |
5.106 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-26.744 |
0.000 |
0.000 |
| y |
0.000 |
-43.213 |
0.000 |
| z |
0.000 |
0.000 |
-26.318 |
|
| Traceless |
| | x | y | z |
| x |
8.021 |
0.000 |
0.000 |
| y |
0.000 |
-16.682 |
0.000 |
| z |
0.000 |
0.000 |
8.660 |
|
| Polar |
| 3z2-r2 | 17.320 |
| x2-y2 | 16.469 |
| 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 |
1.922 |
0.000 |
0.000 |
| y |
0.000 |
6.429 |
0.000 |
| z |
0.000 |
0.000 |
3.327 |
<r2> (average value of r
2) Å
2
| <r2> |
128.018 |
| (<r2>)1/2 |
11.315 |