Vibrational Frequencies calculated at PBE1PBE/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 |
A1 |
3034 |
2913 |
98.49 |
99.52 |
0.29 |
0.45 |
2 |
A1 |
1897 |
1822 |
19.50 |
18.28 |
0.17 |
0.29 |
3 |
A1 |
1493 |
1434 |
0.56 |
2.75 |
0.43 |
0.60 |
4 |
A1 |
1093 |
1050 |
105.95 |
7.56 |
0.19 |
0.33 |
5 |
A1 |
540 |
518 |
1.14 |
10.41 |
0.39 |
0.56 |
6 |
A1 |
266 |
255 |
10.78 |
0.66 |
0.52 |
0.69 |
7 |
A2 |
1074 |
1031 |
0.00 |
2.25 |
0.75 |
0.86 |
8 |
A2 |
186 |
178 |
0.00 |
0.49 |
0.75 |
0.86 |
9 |
B1 |
1075 |
1033 |
0.04 |
3.08 |
0.75 |
0.86 |
10 |
B1 |
130 |
125 |
2.78 |
0.12 |
0.75 |
0.86 |
11 |
B2 |
3016 |
2896 |
1.58 |
3.28 |
0.75 |
0.86 |
12 |
B2 |
1802 |
1730 |
528.14 |
2.07 |
0.75 |
0.86 |
13 |
B2 |
1440 |
1383 |
1.85 |
14.46 |
0.75 |
0.86 |
14 |
B2 |
1083 |
1040 |
549.44 |
1.57 |
0.75 |
0.86 |
15 |
B2 |
703 |
675 |
37.92 |
0.00 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 9415.0 cm
-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 9042.2 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 PBE1PBE/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.517 |
|
|
|
2 |
C |
0.468 |
|
|
|
3 |
C |
0.468 |
|
|
|
4 |
O |
-0.414 |
|
|
|
5 |
O |
-0.414 |
|
|
|
6 |
H |
0.204 |
|
|
|
7 |
H |
0.204 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.000 |
0.000 |
-3.442 |
3.442 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-26.169 |
0.000 |
0.000 |
y |
0.000 |
-38.189 |
0.000 |
z |
0.000 |
0.000 |
-26.031 |
|
Traceless |
| x | y | z |
x |
5.941 |
0.000 |
0.000 |
y |
0.000 |
-12.089 |
0.000 |
z |
0.000 |
0.000 |
6.148 |
|
Polar |
3z2-r2 | 12.296 |
x2-y2 | 12.020 |
xy | 0.000 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
1.570 |
0.000 |
0.000 |
y |
0.000 |
6.590 |
0.000 |
z |
0.000 |
0.000 |
3.233 |
<r2> (average value of r
2) Å
2
<r2> |
127.626 |
(<r2>)1/2 |
11.297 |