Vibrational Frequencies calculated at mPW1PW91/aug-cc-pVDZ
| 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' |
3300 |
3163 |
2.59 |
|
|
|
| 2 |
A' |
3190 |
3057 |
6.02 |
|
|
|
| 3 |
A' |
3173 |
3041 |
2.82 |
|
|
|
| 4 |
A' |
3061 |
2933 |
3.22 |
|
|
|
| 5 |
A' |
1625 |
1557 |
81.73 |
|
|
|
| 6 |
A' |
1464 |
1403 |
29.70 |
|
|
|
| 7 |
A' |
1438 |
1378 |
25.74 |
|
|
|
| 8 |
A' |
1377 |
1319 |
36.49 |
|
|
|
| 9 |
A' |
1279 |
1225 |
38.03 |
|
|
|
| 10 |
A' |
1059 |
1015 |
4.24 |
|
|
|
| 11 |
A' |
925 |
886 |
3.90 |
|
|
|
| 12 |
A' |
839 |
804 |
2.26 |
|
|
|
| 13 |
A' |
523 |
501 |
14.80 |
|
|
|
| 14 |
A' |
384 |
368 |
2.90 |
|
|
|
| 15 |
A" |
3136 |
3005 |
7.89 |
|
|
|
| 16 |
A" |
1453 |
1392 |
8.66 |
|
|
|
| 17 |
A" |
1012 |
969 |
5.94 |
|
|
|
| 18 |
A" |
761 |
730 |
28.36 |
|
|
|
| 19 |
A" |
511 |
490 |
1.01 |
|
|
|
| 20 |
A" |
353 |
338 |
0.09 |
|
|
|
| 21 |
A" |
76 |
73 |
0.06 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 15468.1 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 14823.1 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/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.405 |
|
|
|
| 2 |
O |
-0.594 |
|
|
|
| 3 |
C |
0.731 |
|
|
|
| 4 |
C |
0.305 |
|
|
|
| 5 |
H |
-0.314 |
|
|
|
| 6 |
H |
-0.385 |
|
|
|
| 7 |
H |
-0.154 |
|
|
|
| 8 |
H |
0.003 |
|
|
|
| 9 |
H |
0.003 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.366 |
-2.840 |
0.000 |
3.151 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.462 |
-1.706 |
0.000 |
| y |
-1.706 |
-27.116 |
0.000 |
| z |
0.000 |
0.000 |
-24.652 |
|
| Traceless |
| | x | y | z |
| x |
3.421 |
-1.706 |
0.000 |
| y |
-1.706 |
-3.559 |
0.000 |
| z |
0.000 |
0.000 |
0.137 |
|
| Polar |
| 3z2-r2 | 0.275 |
| x2-y2 | 4.653 |
| xy | -1.706 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.131 |
0.193 |
0.000 |
| y |
0.193 |
6.863 |
0.000 |
| z |
0.000 |
0.000 |
4.656 |
<r2> (average value of r
2) Å
2
| <r2> |
76.716 |
| (<r2>)1/2 |
8.759 |