Vibrational Frequencies calculated at mPW1PW91/6-31G(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 |
3208 |
3062 |
4.86 |
|
|
|
| 2 |
A |
3190 |
3045 |
14.15 |
|
|
|
| 3 |
A |
3161 |
3018 |
3.83 |
|
|
|
| 4 |
A |
3158 |
3015 |
17.56 |
|
|
|
| 5 |
A |
3084 |
2945 |
2.21 |
|
|
|
| 6 |
A |
3075 |
2936 |
26.24 |
|
|
|
| 7 |
A |
1862 |
1778 |
225.02 |
|
|
|
| 8 |
A |
1502 |
1434 |
7.14 |
|
|
|
| 9 |
A |
1486 |
1419 |
8.30 |
|
|
|
| 10 |
A |
1480 |
1413 |
31.75 |
|
|
|
| 11 |
A |
1477 |
1410 |
6.47 |
|
|
|
| 12 |
A |
1469 |
1402 |
11.06 |
|
|
|
| 13 |
A |
1397 |
1334 |
74.47 |
|
|
|
| 14 |
A |
1298 |
1240 |
295.42 |
|
|
|
| 15 |
A |
1216 |
1161 |
1.21 |
|
|
|
| 16 |
A |
1186 |
1132 |
1.03 |
|
|
|
| 17 |
A |
1106 |
1055 |
54.67 |
|
|
|
| 18 |
A |
1067 |
1019 |
8.30 |
|
|
|
| 19 |
A |
996 |
951 |
1.85 |
|
|
|
| 20 |
A |
880 |
840 |
14.57 |
|
|
|
| 21 |
A |
654 |
624 |
6.39 |
|
|
|
| 22 |
A |
615 |
587 |
4.84 |
|
|
|
| 23 |
A |
423 |
403 |
6.50 |
|
|
|
| 24 |
A |
285 |
272 |
11.82 |
|
|
|
| 25 |
A |
183 |
175 |
5.76 |
|
|
|
| 26 |
A |
127 |
121 |
0.30 |
|
|
|
| 27 |
A |
59 |
56 |
0.35 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 19821.9 cm
-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 18924.0 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 mPW1PW91/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.546 |
|
|
|
| 2 |
C |
0.459 |
|
|
|
| 3 |
O |
-0.373 |
|
|
|
| 4 |
O |
-0.259 |
|
|
|
| 5 |
C |
-0.292 |
|
|
|
| 6 |
H |
0.176 |
|
|
|
| 7 |
H |
0.176 |
|
|
|
| 8 |
H |
0.176 |
|
|
|
| 9 |
H |
0.156 |
|
|
|
| 10 |
H |
0.163 |
|
|
|
| 11 |
H |
0.163 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.278 |
-1.750 |
0.006 |
1.772 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-23.975 |
1.242 |
-0.005 |
| y |
1.242 |
-33.854 |
-0.006 |
| z |
-0.005 |
-0.006 |
-28.529 |
|
| Traceless |
| | x | y | z |
| x |
7.217 |
1.242 |
-0.005 |
| y |
1.242 |
-7.602 |
-0.006 |
| z |
-0.005 |
-0.006 |
0.386 |
|
| Polar |
| 3z2-r2 | 0.771 |
| x2-y2 | 9.879 |
| xy | 1.242 |
| xz | -0.005 |
| yz | -0.006 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.001 |
-0.005 |
-0.002 |
| y |
-0.005 |
5.790 |
-0.002 |
| z |
-0.002 |
-0.002 |
4.522 |
<r2> (average value of r
2) Å
2
| <r2> |
118.451 |
| (<r2>)1/2 |
10.884 |