Vibrational Frequencies calculated at mPW1PW91/6-31G**
| 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' |
3312 |
3151 |
3.12 |
|
|
|
| 2 |
A' |
3202 |
3046 |
5.67 |
|
|
|
| 3 |
A' |
3190 |
3035 |
2.39 |
|
|
|
| 4 |
A' |
3075 |
2926 |
3.15 |
|
|
|
| 5 |
A' |
1649 |
1569 |
62.00 |
|
|
|
| 6 |
A' |
1489 |
1417 |
15.70 |
|
|
|
| 7 |
A' |
1472 |
1401 |
27.51 |
|
|
|
| 8 |
A' |
1405 |
1337 |
34.11 |
|
|
|
| 9 |
A' |
1287 |
1224 |
51.34 |
|
|
|
| 10 |
A' |
1072 |
1020 |
3.53 |
|
|
|
| 11 |
A' |
933 |
888 |
3.49 |
|
|
|
| 12 |
A' |
836 |
795 |
2.01 |
|
|
|
| 13 |
A' |
524 |
499 |
14.87 |
|
|
|
| 14 |
A' |
381 |
363 |
2.29 |
|
|
|
| 15 |
A" |
3149 |
2996 |
9.28 |
|
|
|
| 16 |
A" |
1493 |
1420 |
9.43 |
|
|
|
| 17 |
A" |
1029 |
979 |
7.43 |
|
|
|
| 18 |
A" |
743 |
707 |
30.55 |
|
|
|
| 19 |
A" |
509 |
484 |
1.00 |
|
|
|
| 20 |
A" |
371 |
353 |
0.08 |
|
|
|
| 21 |
A" |
55 |
52 |
0.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 15587.1 cm
-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 14831.1 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 mPW1PW91/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.406 |
|
|
|
| 2 |
O |
-0.449 |
|
|
|
| 3 |
C |
-0.270 |
|
|
|
| 4 |
C |
-0.475 |
|
|
|
| 5 |
H |
0.165 |
|
|
|
| 6 |
H |
0.144 |
|
|
|
| 7 |
H |
0.169 |
|
|
|
| 8 |
H |
0.154 |
|
|
|
| 9 |
H |
0.154 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.335 |
-2.613 |
0.000 |
2.934 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.019 |
-1.557 |
0.000 |
| y |
-1.557 |
-26.110 |
0.000 |
| z |
0.000 |
0.000 |
-24.068 |
|
| Traceless |
| | x | y | z |
| x |
3.071 |
-1.557 |
0.000 |
| y |
-1.557 |
-3.067 |
0.000 |
| z |
0.000 |
0.000 |
-0.004 |
|
| Polar |
| 3z2-r2 | -0.007 |
| x2-y2 | 4.092 |
| xy | -1.557 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.837 |
0.286 |
0.000 |
| y |
0.286 |
5.623 |
0.000 |
| z |
0.000 |
0.000 |
3.124 |
<r2> (average value of r
2) Å
2
| <r2> |
76.245 |
| (<r2>)1/2 |
8.732 |