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 |
3030 |
15.61 |
|
|
|
2 |
A' |
3310 |
2998 |
51.25 |
|
|
|
3 |
A' |
3238 |
2933 |
19.38 |
|
|
|
4 |
A' |
1914 |
1734 |
271.90 |
|
|
|
5 |
A' |
1680 |
1521 |
9.10 |
|
|
|
6 |
A' |
1622 |
1469 |
5.02 |
|
|
|
7 |
A' |
1538 |
1393 |
6.49 |
|
|
|
8 |
A' |
1330 |
1205 |
311.38 |
|
|
|
9 |
A' |
1287 |
1166 |
124.85 |
|
|
|
10 |
A' |
983 |
891 |
18.95 |
|
|
|
11 |
A' |
827 |
749 |
17.40 |
|
|
|
12 |
A' |
299 |
271 |
21.58 |
|
|
|
13 |
A" |
3306 |
2994 |
25.77 |
|
|
|
14 |
A" |
1669 |
1512 |
8.11 |
|
|
|
15 |
A" |
1278 |
1157 |
1.46 |
|
|
|
16 |
A" |
1183 |
1071 |
3.18 |
|
|
|
17 |
A" |
331 |
300 |
53.45 |
|
|
|
18 |
A" |
125 |
113 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14634.1 cm
-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 13252.6 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 |
0.989 |
1.488 |
0.000 |
1.787 |
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-17.894 |
-1.321 |
0.000 |
y |
-1.321 |
-29.616 |
0.000 |
z |
0.000 |
0.000 |
-22.803 |
|
Traceless |
| x | y | z |
x |
8.316 |
-1.321 |
0.000 |
y |
-1.321 |
-9.268 |
0.000 |
z |
0.000 |
0.000 |
0.952 |
|
Polar |
3z2-r2 | 1.904 |
x2-y2 | 11.722 |
xy | -1.321 |
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> |
72.207 |
(<r2>)1/2 |
8.497 |