Vibrational Frequencies calculated at ROHF/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' |
875 |
794 |
2.15 |
|
|
|
2 |
A' |
481 |
436 |
8.26 |
|
|
|
3 |
A" |
3286 |
2980 |
1.65 |
|
|
|
4 |
A" |
1632 |
1480 |
18.58 |
|
|
|
5 |
A" |
1085 |
984 |
0.88 |
|
|
|
6 |
A" |
121 |
110 |
0.22 |
|
|
|
7 |
A' |
3290 |
2984 |
4.54 |
|
|
|
8 |
A' |
3210 |
2911 |
2.25 |
|
|
|
9 |
A' |
2052 |
1861 |
157.54 |
|
|
|
10 |
A' |
1628 |
1476 |
25.63 |
|
|
|
11 |
A' |
1544 |
1400 |
24.48 |
|
|
|
12 |
A' |
1171 |
1062 |
18.17 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 10186.2 cm
-1
Scaled (by 0.907) Zero Point Vibrational Energy (zpe) 9238.9 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 ROHF/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.738 |
|
|
|
2 |
C |
0.480 |
|
|
|
3 |
O |
-0.512 |
|
|
|
4 |
H |
0.254 |
|
|
|
5 |
H |
0.258 |
|
|
|
6 |
H |
0.258 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-2.659 |
-1.453 |
0.000 |
3.031 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-20.034 |
-0.596 |
0.000 |
y |
-0.596 |
-18.512 |
0.000 |
z |
0.000 |
0.000 |
-16.927 |
|
Traceless |
| x | y | z |
x |
-2.314 |
-0.596 |
0.000 |
y |
-0.596 |
-0.032 |
0.000 |
z |
0.000 |
0.000 |
2.346 |
|
Polar |
3z2-r2 | 4.692 |
x2-y2 | -1.521 |
xy | -0.596 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
0.000 |
0.000 |
0.000 |
y |
0.000 |
0.000 |
0.000 |
z |
0.000 |
0.000 |
0.000 |
<r2> (average value of r
2) Å
2
<r2> |
45.023 |
(<r2>)1/2 |
6.710 |