Vibrational Frequencies calculated at HF/CEP-121G
| 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' |
4000 |
3650 |
77.67 |
|
|
|
| 2 |
A' |
3751 |
3423 |
2.30 |
|
|
|
| 3 |
A' |
3213 |
2932 |
19.80 |
|
|
|
| 4 |
A' |
1866 |
1703 |
391.60 |
|
|
|
| 5 |
A' |
1857 |
1695 |
5.52 |
|
|
|
| 6 |
A' |
1609 |
1468 |
26.22 |
|
|
|
| 7 |
A' |
1534 |
1400 |
18.45 |
|
|
|
| 8 |
A' |
1404 |
1281 |
35.55 |
|
|
|
| 9 |
A' |
1248 |
1139 |
51.61 |
|
|
|
| 10 |
A' |
1200 |
1095 |
294.66 |
|
|
|
| 11 |
A' |
924 |
843 |
64.34 |
|
|
|
| 12 |
A' |
785 |
716 |
328.52 |
|
|
|
| 13 |
A' |
663 |
605 |
1.34 |
|
|
|
| 14 |
A' |
481 |
439 |
49.14 |
|
|
|
| 15 |
A' |
264 |
241 |
16.17 |
|
|
|
| 16 |
A" |
3872 |
3534 |
5.97 |
|
|
|
| 17 |
A" |
3268 |
2982 |
17.02 |
|
|
|
| 18 |
A" |
1483 |
1353 |
0.11 |
|
|
|
| 19 |
A" |
1296 |
1182 |
0.66 |
|
|
|
| 20 |
A" |
990 |
903 |
8.59 |
|
|
|
| 21 |
A" |
671 |
612 |
194.29 |
|
|
|
| 22 |
A" |
546 |
499 |
52.73 |
|
|
|
| 23 |
A" |
235 |
214 |
58.69 |
|
|
|
| 24 |
A" |
72 |
66 |
5.07 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 18615.7 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 16986.8 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/CEP-121G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.324 |
|
|
|
| 2 |
O |
-0.300 |
|
|
|
| 3 |
O |
-0.516 |
|
|
|
| 4 |
C |
-0.266 |
|
|
|
| 5 |
N |
-0.649 |
|
|
|
| 6 |
H |
0.421 |
|
|
|
| 7 |
H |
0.197 |
|
|
|
| 8 |
H |
0.197 |
|
|
|
| 9 |
H |
0.296 |
|
|
|
| 10 |
H |
0.296 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.034 |
0.539 |
0.000 |
1.166 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-34.854 |
-3.675 |
0.000 |
| y |
-3.675 |
-29.472 |
0.000 |
| z |
0.000 |
0.000 |
-27.138 |
|
| Traceless |
| | x | y | z |
| x |
-6.549 |
-3.675 |
0.000 |
| y |
-3.675 |
1.524 |
0.000 |
| z |
0.000 |
0.000 |
5.025 |
|
| Polar |
| 3z2-r2 | 10.050 |
| x2-y2 | -5.382 |
| xy | -3.675 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.000 |
0.000 |
0.000 |
| y |
0.000 |
0.000 |
0.000 |
| z |
0.000 |
0.000 |
0.000 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |