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 |
A' |
3255 |
3126 |
16.22 |
55.84 |
0.61 |
0.76 |
2 |
A' |
3174 |
3049 |
8.00 |
110.76 |
0.13 |
0.23 |
3 |
A' |
3165 |
3040 |
16.93 |
24.04 |
0.26 |
0.41 |
4 |
A' |
3140 |
3016 |
5.41 |
80.18 |
0.71 |
0.83 |
5 |
A' |
3052 |
2931 |
16.69 |
129.95 |
0.03 |
0.06 |
6 |
A' |
1739 |
1670 |
7.85 |
9.54 |
0.07 |
0.13 |
7 |
A' |
1555 |
1494 |
17.31 |
19.40 |
0.72 |
0.84 |
8 |
A' |
1497 |
1438 |
0.35 |
23.98 |
0.57 |
0.73 |
9 |
A' |
1459 |
1401 |
9.49 |
12.79 |
0.61 |
0.76 |
10 |
A' |
1368 |
1314 |
0.04 |
16.37 |
0.50 |
0.66 |
11 |
A' |
1226 |
1177 |
1.77 |
3.68 |
0.75 |
0.85 |
12 |
A' |
991 |
951 |
6.44 |
0.32 |
0.61 |
0.76 |
13 |
A' |
935 |
898 |
2.54 |
4.19 |
0.20 |
0.33 |
14 |
A' |
441 |
424 |
0.97 |
1.33 |
0.42 |
0.59 |
15 |
A" |
3109 |
2986 |
16.55 |
90.81 |
0.75 |
0.86 |
16 |
A" |
1545 |
1484 |
11.41 |
20.37 |
0.75 |
0.86 |
17 |
A" |
1109 |
1065 |
0.70 |
0.96 |
0.75 |
0.86 |
18 |
A" |
1050 |
1009 |
14.81 |
0.61 |
0.75 |
0.86 |
19 |
A" |
974 |
936 |
62.90 |
0.67 |
0.75 |
0.86 |
20 |
A" |
601 |
577 |
18.18 |
14.61 |
0.75 |
0.86 |
21 |
A" |
201 |
193 |
0.75 |
2.36 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 17793.0 cm
-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 17088.4 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 |
C |
-0.679 |
|
|
|
2 |
C |
-0.205 |
|
|
|
3 |
C |
-0.425 |
|
|
|
4 |
H |
0.204 |
|
|
|
5 |
H |
0.209 |
|
|
|
6 |
H |
0.214 |
|
|
|
7 |
H |
0.223 |
|
|
|
8 |
H |
0.229 |
|
|
|
9 |
H |
0.229 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.348 |
-0.033 |
0.000 |
0.349 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-18.542 |
-0.131 |
0.000 |
y |
-0.131 |
-18.620 |
0.000 |
z |
0.000 |
0.000 |
-21.761 |
|
Traceless |
| x | y | z |
x |
1.649 |
-0.131 |
0.000 |
y |
-0.131 |
1.531 |
0.000 |
z |
0.000 |
0.000 |
-3.180 |
|
Polar |
3z2-r2 | -6.360 |
x2-y2 | 0.078 |
xy | -0.131 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
6.282 |
-0.085 |
0.000 |
y |
-0.085 |
4.243 |
0.000 |
z |
0.000 |
0.000 |
2.435 |
<r2> (average value of r
2) Å
2
<r2> |
54.951 |
(<r2>)1/2 |
7.413 |