Vibrational Frequencies calculated at HF/STO-3G
| 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' |
3789 |
3093 |
6.96 |
|
|
|
| 2 |
A' |
3761 |
3071 |
25.22 |
|
|
|
| 3 |
A' |
3751 |
3063 |
0.18 |
|
|
|
| 4 |
A' |
3745 |
3058 |
25.64 |
|
|
|
| 5 |
A' |
3562 |
2908 |
2.18 |
|
|
|
| 6 |
A' |
1980 |
1617 |
3.89 |
|
|
|
| 7 |
A' |
1829 |
1494 |
7.61 |
|
|
|
| 8 |
A' |
1827 |
1492 |
11.53 |
|
|
|
| 9 |
A' |
1729 |
1412 |
1.00 |
|
|
|
| 10 |
A' |
1651 |
1348 |
12.03 |
|
|
|
| 11 |
A' |
1518 |
1239 |
7.59 |
|
|
|
| 12 |
A' |
1478 |
1207 |
8.38 |
|
|
|
| 13 |
A' |
1410 |
1152 |
3.70 |
|
|
|
| 14 |
A' |
1265 |
1033 |
0.02 |
|
|
|
| 15 |
A' |
1202 |
981 |
3.11 |
|
|
|
| 16 |
A' |
1189 |
971 |
20.03 |
|
|
|
| 17 |
A' |
1114 |
909 |
0.91 |
|
|
|
| 18 |
A' |
1001 |
817 |
16.36 |
|
|
|
| 19 |
A' |
726 |
593 |
3.15 |
|
|
|
| 20 |
A' |
354 |
289 |
0.53 |
|
|
|
| 21 |
A" |
3730 |
3045 |
0.51 |
|
|
|
| 22 |
A" |
1819 |
1485 |
2.28 |
|
|
|
| 23 |
A" |
1265 |
1033 |
2.55 |
|
|
|
| 24 |
A" |
1085 |
886 |
0.03 |
|
|
|
| 25 |
A" |
972 |
794 |
9.64 |
|
|
|
| 26 |
A" |
918 |
750 |
6.33 |
|
|
|
| 27 |
A" |
718 |
586 |
0.72 |
|
|
|
| 28 |
A" |
654 |
534 |
5.83 |
|
|
|
| 29 |
A" |
303 |
247 |
0.50 |
|
|
|
| 30 |
A" |
112 |
91 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 25227.8 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 20598.5 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/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.204 |
|
|
|
| 2 |
C |
0.036 |
|
|
|
| 3 |
C |
0.048 |
|
|
|
| 4 |
C |
-0.021 |
|
|
|
| 5 |
C |
-0.108 |
|
|
|
| 6 |
C |
-0.183 |
|
|
|
| 7 |
H |
0.077 |
|
|
|
| 8 |
H |
0.081 |
|
|
|
| 9 |
H |
0.069 |
|
|
|
| 10 |
H |
0.068 |
|
|
|
| 11 |
H |
0.069 |
|
|
|
| 12 |
H |
0.069 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.403 |
0.667 |
0.000 |
0.779 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.314 |
-1.917 |
0.000 |
| y |
-1.917 |
-32.424 |
0.000 |
| z |
0.000 |
0.000 |
-34.045 |
|
| Traceless |
| | x | y | z |
| x |
1.920 |
-1.917 |
0.000 |
| y |
-1.917 |
0.256 |
0.000 |
| z |
0.000 |
0.000 |
-2.176 |
|
| Polar |
| 3z2-r2 | -4.352 |
| x2-y2 | 1.110 |
| xy | -1.917 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.004 |
0.036 |
0.000 |
| y |
0.036 |
5.543 |
0.000 |
| z |
0.000 |
0.000 |
1.451 |
<r2> (average value of r
2) Å
2
| <r2> |
143.119 |
| (<r2>)1/2 |
11.963 |