Vibrational Frequencies calculated at B3PW91/6-31G(2df,p)
| 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' |
3869 |
3720 |
20.98 |
98.16 |
0.29 |
0.45 |
| 2 |
A' |
3137 |
3016 |
24.03 |
57.87 |
0.75 |
0.85 |
| 3 |
A' |
3052 |
2934 |
14.71 |
109.64 |
0.01 |
0.01 |
| 4 |
A' |
2971 |
2856 |
69.01 |
108.87 |
0.11 |
0.19 |
| 5 |
A' |
1525 |
1466 |
2.19 |
3.63 |
0.62 |
0.77 |
| 6 |
A' |
1495 |
1438 |
2.17 |
20.50 |
0.75 |
0.85 |
| 7 |
A' |
1460 |
1404 |
12.84 |
3.33 |
0.63 |
0.77 |
| 8 |
A' |
1391 |
1337 |
1.79 |
0.97 |
0.70 |
0.82 |
| 9 |
A' |
1278 |
1228 |
77.35 |
4.78 |
0.75 |
0.86 |
| 10 |
A' |
1132 |
1088 |
37.45 |
4.85 |
0.56 |
0.72 |
| 11 |
A' |
1040 |
1000 |
42.32 |
3.70 |
0.13 |
0.22 |
| 12 |
A' |
910 |
875 |
8.36 |
5.08 |
0.34 |
0.51 |
| 13 |
A' |
413 |
397 |
10.25 |
0.26 |
0.69 |
0.82 |
| 14 |
A" |
3138 |
3017 |
26.56 |
46.82 |
0.75 |
0.86 |
| 15 |
A" |
3000 |
2884 |
64.89 |
87.22 |
0.75 |
0.86 |
| 16 |
A" |
1477 |
1420 |
4.54 |
13.96 |
0.75 |
0.86 |
| 17 |
A" |
1295 |
1245 |
0.02 |
11.06 |
0.75 |
0.86 |
| 18 |
A" |
1180 |
1135 |
4.59 |
1.90 |
0.75 |
0.86 |
| 19 |
A" |
814 |
783 |
0.13 |
0.08 |
0.75 |
0.86 |
| 20 |
A" |
287 |
276 |
84.71 |
2.85 |
0.75 |
0.86 |
| 21 |
A" |
241 |
232 |
29.95 |
0.60 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 17552.5 cm
-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 16875.0 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 B3PW91/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.427 |
|
|
|
| 2 |
C |
-0.081 |
|
|
|
| 3 |
O |
-0.441 |
|
|
|
| 4 |
H |
0.302 |
|
|
|
| 5 |
H |
0.135 |
|
|
|
| 6 |
H |
0.149 |
|
|
|
| 7 |
H |
0.149 |
|
|
|
| 8 |
H |
0.107 |
|
|
|
| 9 |
H |
0.107 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.024 |
1.423 |
0.000 |
1.423 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-17.284 |
-2.249 |
0.000 |
| y |
-2.249 |
-19.455 |
0.000 |
| z |
0.000 |
0.000 |
-19.682 |
|
| Traceless |
| | x | y | z |
| x |
2.285 |
-2.249 |
0.000 |
| y |
-2.249 |
-0.972 |
0.000 |
| z |
0.000 |
0.000 |
-1.312 |
|
| Polar |
| 3z2-r2 | -2.625 |
| x2-y2 | 2.171 |
| xy | -2.249 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.578 |
-0.166 |
0.000 |
| y |
-0.166 |
4.058 |
0.000 |
| z |
0.000 |
0.000 |
3.760 |
<r2> (average value of r
2) Å
2
| <r2> |
53.806 |
| (<r2>)1/2 |
7.335 |