Vibrational Frequencies calculated at HF/3-21G*
| 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' |
3346 |
3020 |
15.61 |
|
|
|
| 2 |
A' |
3310 |
2988 |
51.25 |
|
|
|
| 3 |
A' |
3238 |
2923 |
19.38 |
|
|
|
| 4 |
A' |
1914 |
1728 |
271.90 |
|
|
|
| 5 |
A' |
1680 |
1516 |
9.10 |
|
|
|
| 6 |
A' |
1622 |
1464 |
5.02 |
|
|
|
| 7 |
A' |
1538 |
1389 |
6.49 |
|
|
|
| 8 |
A' |
1330 |
1201 |
311.38 |
|
|
|
| 9 |
A' |
1287 |
1162 |
124.85 |
|
|
|
| 10 |
A' |
983 |
888 |
18.95 |
|
|
|
| 11 |
A' |
827 |
746 |
17.40 |
|
|
|
| 12 |
A' |
299 |
270 |
21.58 |
|
|
|
| 13 |
A" |
3306 |
2984 |
25.77 |
|
|
|
| 14 |
A" |
1669 |
1506 |
8.11 |
|
|
|
| 15 |
A" |
1278 |
1154 |
1.46 |
|
|
|
| 16 |
A" |
1183 |
1067 |
3.18 |
|
|
|
| 17 |
A" |
331 |
299 |
53.45 |
|
|
|
| 18 |
A" |
125 |
113 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14634.1 cm
-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 13208.7 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/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.286 |
0.129 |
|
|
| 2 |
O |
-0.688 |
-0.574 |
|
|
| 3 |
C |
0.648 |
0.909 |
|
|
| 4 |
O |
-0.586 |
-0.618 |
|
|
| 5 |
H |
0.230 |
0.062 |
|
|
| 6 |
H |
0.223 |
0.070 |
|
|
| 7 |
H |
0.223 |
0.070 |
|
|
| 8 |
H |
0.236 |
-0.047 |
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.945 |
1.523 |
0.000 |
1.792 |
| CHELPG |
0.995 |
1.488 |
0.000 |
1.790 |
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-17.897 |
-1.320 |
0.000 |
| y |
-1.320 |
-29.618 |
0.000 |
| z |
0.000 |
0.000 |
-22.803 |
|
| Traceless |
| | x | y | z |
| x |
8.314 |
-1.320 |
0.000 |
| y |
-1.320 |
-9.268 |
0.000 |
| z |
0.000 |
0.000 |
0.954 |
|
| Polar |
| 3z2-r2 | 1.908 |
| x2-y2 | 11.721 |
| xy | -1.320 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.855 |
0.247 |
0.000 |
| y |
0.247 |
3.724 |
0.000 |
| z |
0.000 |
0.000 |
2.233 |
<r2> (average value of r
2) Å
2
| <r2> |
72.211 |
| (<r2>)1/2 |
8.498 |