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' |
3890 |
3503 |
127.78 |
|
|
|
| 2 |
A' |
3455 |
3111 |
18.37 |
|
|
|
| 3 |
A' |
3429 |
3088 |
1.23 |
|
|
|
| 4 |
A' |
3288 |
2961 |
84.66 |
|
|
|
| 5 |
A' |
1825 |
1643 |
230.78 |
|
|
|
| 6 |
A' |
1726 |
1554 |
527.87 |
|
|
|
| 7 |
A' |
1579 |
1422 |
26.89 |
|
|
|
| 8 |
A' |
1515 |
1364 |
31.38 |
|
|
|
| 9 |
A' |
1481 |
1333 |
76.39 |
|
|
|
| 10 |
A' |
1356 |
1221 |
211.09 |
|
|
|
| 11 |
A' |
1188 |
1069 |
70.73 |
|
|
|
| 12 |
A' |
1028 |
926 |
99.74 |
|
|
|
| 13 |
A' |
947 |
852 |
22.88 |
|
|
|
| 14 |
A' |
517 |
465 |
31.94 |
|
|
|
| 15 |
A' |
263 |
237 |
5.54 |
|
|
|
| 16 |
A" |
1149 |
1035 |
6.09 |
|
|
|
| 17 |
A" |
1139 |
1025 |
10.07 |
|
|
|
| 18 |
A" |
866 |
780 |
69.32 |
|
|
|
| 19 |
A" |
821 |
739 |
277.10 |
|
|
|
| 20 |
A" |
457 |
411 |
4.21 |
|
|
|
| 21 |
A" |
254 |
229 |
8.17 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 16085.6 cm
-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 14483.5 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 |
-0.365 |
|
|
|
| 2 |
C |
0.156 |
|
|
|
| 3 |
C |
0.146 |
|
|
|
| 4 |
O |
-0.456 |
|
|
|
| 5 |
O |
-0.595 |
|
|
|
| 6 |
H |
0.481 |
|
|
|
| 7 |
H |
0.221 |
|
|
|
| 8 |
H |
0.179 |
|
|
|
| 9 |
H |
0.234 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.356 |
3.492 |
0.000 |
3.510 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-30.744 |
1.147 |
0.000 |
| y |
1.147 |
-28.937 |
0.000 |
| z |
0.000 |
0.000 |
-30.976 |
|
| Traceless |
| | x | y | z |
| x |
-0.788 |
1.147 |
0.000 |
| y |
1.147 |
1.923 |
0.000 |
| z |
0.000 |
0.000 |
-1.135 |
|
| Polar |
| 3z2-r2 | -2.271 |
| x2-y2 | -1.807 |
| xy | 1.147 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.070 |
0.343 |
0.000 |
| y |
0.343 |
5.673 |
0.000 |
| z |
0.000 |
0.000 |
2.286 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |