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' |
3389 |
3049 |
28.50 |
|
|
|
| 2 |
A' |
3365 |
3028 |
16.86 |
|
|
|
| 3 |
A' |
3255 |
2930 |
40.60 |
|
|
|
| 4 |
A' |
3236 |
2912 |
8.02 |
|
|
|
| 5 |
A' |
1864 |
1677 |
327.49 |
|
|
|
| 6 |
A' |
1648 |
1483 |
10.32 |
|
|
|
| 7 |
A' |
1622 |
1460 |
30.36 |
|
|
|
| 8 |
A' |
1613 |
1451 |
18.51 |
|
|
|
| 9 |
A' |
1570 |
1413 |
39.27 |
|
|
|
| 10 |
A' |
1409 |
1268 |
442.15 |
|
|
|
| 11 |
A' |
1313 |
1182 |
0.37 |
|
|
|
| 12 |
A' |
1184 |
1065 |
92.82 |
|
|
|
| 13 |
A' |
1068 |
961 |
26.62 |
|
|
|
| 14 |
A' |
892 |
803 |
22.33 |
|
|
|
| 15 |
A' |
678 |
610 |
17.17 |
|
|
|
| 16 |
A' |
439 |
395 |
7.44 |
|
|
|
| 17 |
A' |
277 |
249 |
19.21 |
|
|
|
| 18 |
A" |
3354 |
3018 |
42.29 |
|
|
|
| 19 |
A" |
3322 |
2989 |
15.76 |
|
|
|
| 20 |
A" |
1641 |
1477 |
11.57 |
|
|
|
| 21 |
A" |
1628 |
1465 |
13.82 |
|
|
|
| 22 |
A" |
1277 |
1149 |
2.50 |
|
|
|
| 23 |
A" |
1203 |
1082 |
15.35 |
|
|
|
| 24 |
A" |
652 |
587 |
20.16 |
|
|
|
| 25 |
A" |
184 |
166 |
15.42 |
|
|
|
| 26 |
A" |
132 |
118 |
0.98 |
|
|
|
| 27 |
A" |
99 |
89 |
0.36 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 21156.2 cm
-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 19038.4 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 HF/LANL2DZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.612 |
|
|
|
| 2 |
C |
0.571 |
|
|
|
| 3 |
O |
-0.426 |
|
|
|
| 4 |
O |
-0.500 |
|
|
|
| 5 |
C |
-0.287 |
|
|
|
| 6 |
H |
0.214 |
|
|
|
| 7 |
H |
0.213 |
|
|
|
| 8 |
H |
0.213 |
|
|
|
| 9 |
H |
0.202 |
|
|
|
| 10 |
H |
0.207 |
|
|
|
| 11 |
H |
0.207 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.855 |
-1.210 |
0.000 |
2.215 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.478 |
-3.686 |
0.000 |
| y |
-3.686 |
-33.127 |
0.000 |
| z |
0.000 |
0.000 |
-29.440 |
|
| Traceless |
| | x | y | z |
| x |
-0.194 |
-3.686 |
0.000 |
| y |
-3.686 |
-2.668 |
0.000 |
| z |
0.000 |
0.000 |
2.862 |
|
| Polar |
| 3z2-r2 | 5.724 |
| x2-y2 | 1.649 |
| xy | -3.686 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.691 |
0.058 |
0.000 |
| y |
0.058 |
6.515 |
0.000 |
| z |
0.000 |
0.000 |
3.867 |
<r2> (average value of r
2) Å
2
| <r2> |
121.463 |
| (<r2>)1/2 |
11.021 |