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 |
A1 |
3758 |
3069 |
0.90 |
|
|
|
| 2 |
A1 |
3574 |
2918 |
0.21 |
|
|
|
| 3 |
A1 |
3540 |
2890 |
15.36 |
|
|
|
| 4 |
A1 |
1853 |
1513 |
0.05 |
|
|
|
| 5 |
A1 |
1825 |
1490 |
3.48 |
|
|
|
| 6 |
A1 |
1748 |
1428 |
0.65 |
|
|
|
| 7 |
A1 |
1691 |
1380 |
2.21 |
|
|
|
| 8 |
A1 |
1398 |
1142 |
10.96 |
|
|
|
| 9 |
A1 |
1252 |
1023 |
1.13 |
|
|
|
| 10 |
A1 |
1042 |
850 |
0.00 |
|
|
|
| 11 |
A1 |
506 |
413 |
0.09 |
|
|
|
| 12 |
A1 |
215 |
176 |
0.40 |
|
|
|
| 13 |
A2 |
3762 |
3071 |
0.00 |
|
|
|
| 14 |
A2 |
3652 |
2982 |
0.00 |
|
|
|
| 15 |
A2 |
1820 |
1486 |
0.00 |
|
|
|
| 16 |
A2 |
1512 |
1234 |
0.00 |
|
|
|
| 17 |
A2 |
1339 |
1093 |
0.00 |
|
|
|
| 18 |
A2 |
946 |
772 |
0.00 |
|
|
|
| 19 |
A2 |
226 |
185 |
0.00 |
|
|
|
| 20 |
A2 |
110 |
90 |
0.00 |
|
|
|
| 21 |
B1 |
3762 |
3071 |
1.67 |
|
|
|
| 22 |
B1 |
3650 |
2981 |
24.12 |
|
|
|
| 23 |
B1 |
1820 |
1486 |
2.28 |
|
|
|
| 24 |
B1 |
1513 |
1235 |
1.36 |
|
|
|
| 25 |
B1 |
1362 |
1112 |
20.41 |
|
|
|
| 26 |
B1 |
963 |
786 |
0.41 |
|
|
|
| 27 |
B1 |
232 |
190 |
1.63 |
|
|
|
| 28 |
B1 |
116 |
95 |
3.65 |
|
|
|
| 29 |
B2 |
3758 |
3069 |
0.66 |
|
|
|
| 30 |
B2 |
3574 |
2918 |
1.08 |
|
|
|
| 31 |
B2 |
3541 |
2891 |
3.46 |
|
|
|
| 32 |
B2 |
1845 |
1507 |
4.73 |
|
|
|
| 33 |
B2 |
1824 |
1489 |
2.15 |
|
|
|
| 34 |
B2 |
1732 |
1415 |
9.82 |
|
|
|
| 35 |
B2 |
1654 |
1351 |
95.70 |
|
|
|
| 36 |
B2 |
1417 |
1157 |
8.72 |
|
|
|
| 37 |
B2 |
1272 |
1039 |
0.61 |
|
|
|
| 38 |
B2 |
1116 |
911 |
0.02 |
|
|
|
| 39 |
B2 |
461 |
376 |
1.64 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 35689.9 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 29140.8 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 |
-0.251 |
|
|
|
| 2 |
C |
0.016 |
|
|
|
| 3 |
C |
0.016 |
|
|
|
| 4 |
C |
-0.182 |
|
|
|
| 5 |
C |
-0.182 |
|
|
|
| 6 |
H |
0.048 |
|
|
|
| 7 |
H |
0.048 |
|
|
|
| 8 |
H |
0.048 |
|
|
|
| 9 |
H |
0.048 |
|
|
|
| 10 |
H |
0.062 |
|
|
|
| 11 |
H |
0.062 |
|
|
|
| 12 |
H |
0.067 |
|
|
|
| 13 |
H |
0.067 |
|
|
|
| 14 |
H |
0.067 |
|
|
|
| 15 |
H |
0.067 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
-1.173 |
1.173 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-30.874 |
0.000 |
0.000 |
| y |
0.000 |
-29.231 |
0.000 |
| z |
0.000 |
0.000 |
-31.278 |
|
| Traceless |
| | x | y | z |
| x |
-0.620 |
0.000 |
0.000 |
| y |
0.000 |
1.845 |
0.000 |
| z |
0.000 |
0.000 |
-1.225 |
|
| Polar |
| 3z2-r2 | -2.451 |
| x2-y2 | -1.643 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.134 |
0.000 |
0.000 |
| y |
0.000 |
4.626 |
0.000 |
| z |
0.000 |
0.000 |
3.245 |
<r2> (average value of r
2) Å
2
| <r2> |
178.421 |
| (<r2>)1/2 |
13.357 |