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' |
4043 |
3689 |
33.74 |
|
|
|
| 2 |
A' |
3401 |
3103 |
22.97 |
|
|
|
| 3 |
A' |
3288 |
3000 |
4.89 |
|
|
|
| 4 |
A' |
3279 |
2992 |
31.95 |
|
|
|
| 5 |
A' |
3167 |
2890 |
28.77 |
|
|
|
| 6 |
A' |
1826 |
1666 |
175.41 |
|
|
|
| 7 |
A' |
1629 |
1486 |
14.94 |
|
|
|
| 8 |
A' |
1586 |
1447 |
2.06 |
|
|
|
| 9 |
A' |
1554 |
1418 |
25.28 |
|
|
|
| 10 |
A' |
1458 |
1330 |
34.08 |
|
|
|
| 11 |
A' |
1277 |
1165 |
165.90 |
|
|
|
| 12 |
A' |
1119 |
1021 |
45.38 |
|
|
|
| 13 |
A' |
1058 |
965 |
25.58 |
|
|
|
| 14 |
A' |
897 |
819 |
13.97 |
|
|
|
| 15 |
A' |
499 |
455 |
23.67 |
|
|
|
| 16 |
A' |
427 |
390 |
2.79 |
|
|
|
| 17 |
A" |
3249 |
2965 |
29.62 |
|
|
|
| 18 |
A" |
1613 |
1472 |
10.33 |
|
|
|
| 19 |
A" |
1193 |
1088 |
1.87 |
|
|
|
| 20 |
A" |
988 |
902 |
122.89 |
|
|
|
| 21 |
A" |
781 |
713 |
5.89 |
|
|
|
| 22 |
A" |
532 |
486 |
2.76 |
|
|
|
| 23 |
A" |
426 |
389 |
188.34 |
|
|
|
| 24 |
A" |
187 |
170 |
2.12 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 19737.3 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 18010.3 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 |
-0.583 |
|
|
|
| 2 |
C |
0.495 |
|
|
|
| 3 |
C |
-0.550 |
|
|
|
| 4 |
O |
-0.556 |
|
|
|
| 5 |
H |
0.162 |
|
|
|
| 6 |
H |
0.172 |
|
|
|
| 7 |
H |
0.172 |
|
|
|
| 8 |
H |
0.170 |
|
|
|
| 9 |
H |
0.134 |
|
|
|
| 10 |
H |
0.384 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.134 |
0.998 |
0.000 |
1.007 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.398 |
-3.613 |
0.000 |
| y |
-3.613 |
-26.042 |
0.000 |
| z |
0.000 |
0.000 |
-27.594 |
|
| Traceless |
| | x | y | z |
| x |
5.420 |
-3.613 |
0.000 |
| y |
-3.613 |
-1.546 |
0.000 |
| z |
0.000 |
0.000 |
-3.874 |
|
| Polar |
| 3z2-r2 | -7.748 |
| x2-y2 | 4.643 |
| xy | -3.613 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.170 |
0.139 |
0.000 |
| y |
0.139 |
7.380 |
0.000 |
| z |
0.000 |
0.000 |
3.595 |
<r2> (average value of r
2) Å
2
| <r2> |
69.766 |
| (<r2>)1/2 |
8.353 |