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' |
3270 |
2984 |
82.38 |
|
|
|
| 2 |
A' |
3222 |
2940 |
32.42 |
|
|
|
| 3 |
A' |
3177 |
2899 |
108.33 |
|
|
|
| 4 |
A' |
3098 |
2827 |
64.71 |
|
|
|
| 5 |
A' |
1634 |
1491 |
5.57 |
|
|
|
| 6 |
A' |
1627 |
1484 |
17.63 |
|
|
|
| 7 |
A' |
1559 |
1423 |
4.51 |
|
|
|
| 8 |
A' |
1284 |
1172 |
3.10 |
|
|
|
| 9 |
A' |
1134 |
1035 |
0.08 |
|
|
|
| 10 |
A' |
921 |
840 |
1.79 |
|
|
|
| 11 |
A' |
432 |
394 |
18.67 |
|
|
|
| 12 |
A' |
362 |
331 |
11.75 |
|
|
|
| 13 |
A' |
145 |
133 |
0.33 |
|
|
|
| 14 |
A" |
3224 |
2942 |
46.65 |
|
|
|
| 15 |
A" |
3173 |
2895 |
9.23 |
|
|
|
| 16 |
A" |
3093 |
2822 |
46.79 |
|
|
|
| 17 |
A" |
1624 |
1482 |
2.35 |
|
|
|
| 18 |
A" |
1616 |
1475 |
1.00 |
|
|
|
| 19 |
A" |
1551 |
1415 |
9.42 |
|
|
|
| 20 |
A" |
1477 |
1348 |
5.72 |
|
|
|
| 21 |
A" |
1210 |
1104 |
0.01 |
|
|
|
| 22 |
A" |
1044 |
952 |
0.06 |
|
|
|
| 23 |
A" |
1022 |
932 |
0.83 |
|
|
|
| 24 |
A" |
113 |
103 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 20505.2 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 18711.0 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 |
0.000 |
|
|
|
| 2 |
C |
-0.494 |
|
|
|
| 3 |
C |
-0.494 |
|
|
|
| 4 |
H |
0.122 |
|
|
|
| 5 |
H |
0.143 |
|
|
|
| 6 |
H |
0.143 |
|
|
|
| 7 |
H |
0.142 |
|
|
|
| 8 |
H |
0.148 |
|
|
|
| 9 |
H |
0.142 |
|
|
|
| 10 |
H |
0.148 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.245 |
-0.123 |
0.000 |
0.274 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.716 |
0.474 |
0.000 |
| y |
0.474 |
-20.929 |
0.000 |
| z |
0.000 |
0.000 |
-20.970 |
|
| Traceless |
| | x | y | z |
| x |
-0.766 |
0.474 |
0.000 |
| y |
0.474 |
0.414 |
0.000 |
| z |
0.000 |
0.000 |
0.353 |
|
| Polar |
| 3z2-r2 | 0.705 |
| x2-y2 | -0.787 |
| xy | 0.474 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.257 |
0.065 |
0.000 |
| y |
0.065 |
4.901 |
0.000 |
| z |
0.000 |
0.000 |
5.298 |
<r2> (average value of r
2) Å
2
| <r2> |
54.842 |
| (<r2>)1/2 |
7.406 |