Vibrational Frequencies calculated at HF/SDD
| 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' |
3387 |
3050 |
28.22 |
|
|
|
| 2 |
A' |
3363 |
3028 |
16.29 |
|
|
|
| 3 |
A' |
3255 |
2930 |
40.30 |
|
|
|
| 4 |
A' |
3235 |
2913 |
7.73 |
|
|
|
| 5 |
A' |
1864 |
1679 |
329.62 |
|
|
|
| 6 |
A' |
1648 |
1484 |
10.38 |
|
|
|
| 7 |
A' |
1623 |
1461 |
30.58 |
|
|
|
| 8 |
A' |
1613 |
1452 |
18.75 |
|
|
|
| 9 |
A' |
1570 |
1414 |
39.60 |
|
|
|
| 10 |
A' |
1408 |
1268 |
443.30 |
|
|
|
| 11 |
A' |
1313 |
1182 |
0.32 |
|
|
|
| 12 |
A' |
1184 |
1066 |
93.22 |
|
|
|
| 13 |
A' |
1068 |
962 |
26.46 |
|
|
|
| 14 |
A' |
892 |
803 |
22.36 |
|
|
|
| 15 |
A' |
678 |
611 |
17.09 |
|
|
|
| 16 |
A' |
439 |
396 |
7.44 |
|
|
|
| 17 |
A' |
277 |
249 |
19.19 |
|
|
|
| 18 |
A" |
3352 |
3018 |
41.55 |
|
|
|
| 19 |
A" |
3320 |
2989 |
15.16 |
|
|
|
| 20 |
A" |
1642 |
1478 |
11.68 |
|
|
|
| 21 |
A" |
1628 |
1466 |
13.98 |
|
|
|
| 22 |
A" |
1277 |
1150 |
2.49 |
|
|
|
| 23 |
A" |
1203 |
1083 |
15.50 |
|
|
|
| 24 |
A" |
652 |
587 |
20.24 |
|
|
|
| 25 |
A" |
184 |
166 |
15.43 |
|
|
|
| 26 |
A" |
131 |
118 |
0.96 |
|
|
|
| 27 |
A" |
99 |
90 |
0.36 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 21152.5 cm
-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 19045.7 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/SDD
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.638 |
|
|
|
| 2 |
C |
0.590 |
|
|
|
| 3 |
O |
-0.428 |
|
|
|
| 4 |
O |
-0.502 |
|
|
|
| 5 |
C |
-0.298 |
|
|
|
| 6 |
H |
0.218 |
|
|
|
| 7 |
H |
0.217 |
|
|
|
| 8 |
H |
0.217 |
|
|
|
| 9 |
H |
0.204 |
|
|
|
| 10 |
H |
0.210 |
|
|
|
| 11 |
H |
0.210 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.854 |
-1.209 |
0.000 |
2.213 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.468 |
-3.682 |
0.000 |
| y |
-3.682 |
-33.115 |
0.000 |
| z |
0.000 |
0.000 |
-29.433 |
|
| Traceless |
| | x | y | z |
| x |
-0.194 |
-3.682 |
0.000 |
| y |
-3.682 |
-2.664 |
0.000 |
| z |
0.000 |
0.000 |
2.859 |
|
| Polar |
| 3z2-r2 | 5.718 |
| x2-y2 | 1.647 |
| xy | -3.682 |
| 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 |
0.057 |
0.000 |
| y |
0.057 |
6.515 |
0.000 |
| z |
0.000 |
0.000 |
3.871 |
<r2> (average value of r
2) Å
2
| <r2> |
121.448 |
| (<r2>)1/2 |
11.020 |