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 |
A' |
3340 |
3006 |
26.87 |
45.01 |
0.72 |
0.84 |
| 2 |
A' |
3232 |
2909 |
86.12 |
156.80 |
0.16 |
0.27 |
| 3 |
A' |
3203 |
2883 |
18.66 |
117.16 |
0.09 |
0.16 |
| 4 |
A' |
1891 |
1702 |
192.69 |
12.19 |
0.34 |
0.51 |
| 5 |
A' |
1617 |
1455 |
30.74 |
18.72 |
0.72 |
0.84 |
| 6 |
A' |
1561 |
1405 |
24.25 |
2.86 |
0.57 |
0.73 |
| 7 |
A' |
1538 |
1384 |
10.23 |
9.37 |
0.66 |
0.79 |
| 8 |
A' |
1250 |
1125 |
28.31 |
7.01 |
0.48 |
0.65 |
| 9 |
A' |
987 |
888 |
2.13 |
9.00 |
0.26 |
0.41 |
| 10 |
A' |
539 |
485 |
22.47 |
1.84 |
0.53 |
0.69 |
| 11 |
A" |
3281 |
2953 |
28.50 |
65.14 |
0.75 |
0.86 |
| 12 |
A" |
1626 |
1464 |
18.77 |
13.10 |
0.75 |
0.86 |
| 13 |
A" |
1262 |
1135 |
0.49 |
0.43 |
0.75 |
0.86 |
| 14 |
A" |
878 |
790 |
1.74 |
6.56 |
0.75 |
0.86 |
| 15 |
A" |
163 |
146 |
2.94 |
0.79 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 13184.4 cm
-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 11864.7 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 |
C |
0.182 |
|
|
|
| 2 |
C |
-0.590 |
|
|
|
| 3 |
O |
-0.352 |
|
|
|
| 4 |
H |
0.147 |
|
|
|
| 5 |
H |
0.220 |
|
|
|
| 6 |
H |
0.196 |
|
|
|
| 7 |
H |
0.196 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-3.624 |
-0.117 |
0.000 |
3.626 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.472 |
-1.145 |
0.000 |
| y |
-1.145 |
-17.572 |
0.000 |
| z |
0.000 |
0.000 |
-18.043 |
|
| Traceless |
| | x | y | z |
| x |
-4.664 |
-1.145 |
0.000 |
| y |
-1.145 |
2.685 |
0.000 |
| z |
0.000 |
0.000 |
1.979 |
|
| Polar |
| 3z2-r2 | 3.958 |
| x2-y2 | -4.899 |
| xy | -1.145 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.281 |
0.024 |
0.000 |
| y |
0.024 |
2.993 |
0.000 |
| z |
0.000 |
0.000 |
2.388 |
<r2> (average value of r
2) Å
2
| <r2> |
47.225 |
| (<r2>)1/2 |
6.872 |