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' |
3424 |
3094 |
9.00 |
|
|
|
| 2 |
A' |
3306 |
2987 |
18.36 |
|
|
|
| 3 |
A' |
3303 |
2984 |
9.31 |
|
|
|
| 4 |
A' |
3193 |
2884 |
17.25 |
|
|
|
| 5 |
A' |
1611 |
1455 |
10.64 |
|
|
|
| 6 |
A' |
1603 |
1448 |
36.08 |
|
|
|
| 7 |
A' |
1547 |
1397 |
11.65 |
|
|
|
| 8 |
A' |
1511 |
1365 |
2.64 |
|
|
|
| 9 |
A' |
1328 |
1200 |
55.76 |
|
|
|
| 10 |
A' |
1134 |
1025 |
2.43 |
|
|
|
| 11 |
A' |
989 |
894 |
13.83 |
|
|
|
| 12 |
A' |
871 |
787 |
0.02 |
|
|
|
| 13 |
A' |
552 |
498 |
18.27 |
|
|
|
| 14 |
A' |
400 |
361 |
2.50 |
|
|
|
| 15 |
A" |
3254 |
2940 |
33.80 |
|
|
|
| 16 |
A" |
1612 |
1456 |
7.77 |
|
|
|
| 17 |
A" |
1118 |
1010 |
1.07 |
|
|
|
| 18 |
A" |
728 |
658 |
48.23 |
|
|
|
| 19 |
A" |
536 |
484 |
0.62 |
|
|
|
| 20 |
A" |
440 |
397 |
0.25 |
|
|
|
| 21 |
A" |
58 |
52 |
0.09 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 16257.7 cm
-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 14687.2 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 |
0.421 |
|
|
|
| 2 |
O |
-0.325 |
|
|
|
| 3 |
C |
-0.429 |
|
|
|
| 4 |
C |
-0.629 |
|
|
|
| 5 |
H |
0.207 |
|
|
|
| 6 |
H |
0.203 |
|
|
|
| 7 |
H |
0.203 |
|
|
|
| 8 |
H |
0.174 |
|
|
|
| 9 |
H |
0.174 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.337 |
-2.673 |
0.000 |
2.989 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.714 |
-1.664 |
0.000 |
| y |
-1.664 |
-26.885 |
0.000 |
| z |
0.000 |
0.000 |
-24.709 |
|
| Traceless |
| | x | y | z |
| x |
3.083 |
-1.664 |
0.000 |
| y |
-1.664 |
-3.173 |
0.000 |
| z |
0.000 |
0.000 |
0.090 |
|
| Polar |
| 3z2-r2 | 0.180 |
| x2-y2 | 4.170 |
| xy | -1.664 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.762 |
0.582 |
0.000 |
| y |
0.582 |
6.022 |
0.000 |
| z |
0.000 |
0.000 |
3.633 |
<r2> (average value of r
2) Å
2
| <r2> |
65.184 |
| (<r2>)1/2 |
8.074 |