Vibrational Frequencies calculated at mPW1PW91/aug-cc-pVTZ
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1' |
3153 |
3021 |
0.00 |
|
|
|
| 2 |
A1' |
1542 |
1477 |
0.00 |
|
|
|
| 3 |
A1' |
1185 |
1135 |
0.00 |
|
|
|
| 4 |
A1' |
939 |
900 |
0.00 |
|
|
|
| 5 |
A1" |
921 |
882 |
0.00 |
|
|
|
| 6 |
A2' |
3238 |
3102 |
0.00 |
|
|
|
| 7 |
A2' |
963 |
923 |
0.00 |
|
|
|
| 8 |
A2" |
1118 |
1071 |
24.32 |
|
|
|
| 9 |
A2" |
632 |
605 |
134.13 |
|
|
|
| 10 |
E' |
3239 |
3103 |
8.32 |
|
|
|
| 10 |
E' |
3239 |
3103 |
8.32 |
|
|
|
| 11 |
E' |
3149 |
3018 |
20.86 |
|
|
|
| 11 |
E' |
3149 |
3018 |
20.86 |
|
|
|
| 12 |
E' |
1491 |
1429 |
3.50 |
|
|
|
| 12 |
E' |
1491 |
1429 |
3.50 |
|
|
|
| 13 |
E' |
1244 |
1192 |
2.00 |
|
|
|
| 13 |
E' |
1244 |
1192 |
2.00 |
|
|
|
| 14 |
E' |
1113 |
1067 |
1.11 |
|
|
|
| 14 |
E' |
1113 |
1067 |
1.11 |
|
|
|
| 15 |
E' |
533 |
510 |
0.14 |
|
|
|
| 15 |
E' |
533 |
510 |
0.14 |
|
|
|
| 16 |
E" |
1165 |
1117 |
0.00 |
|
|
|
| 16 |
E" |
1165 |
1117 |
0.00 |
|
|
|
| 17 |
E" |
1076 |
1031 |
0.00 |
|
|
|
| 17 |
E" |
1076 |
1031 |
0.00 |
|
|
|
| 18 |
E" |
748 |
716 |
0.00 |
|
|
|
| 18 |
E" |
748 |
716 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 20603.0 cm
-1
Scaled (by 0.9581) Zero Point Vibrational Energy (zpe) 19739.7 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-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.316 |
|
|
|
| 2 |
C |
-0.120 |
|
|
|
| 3 |
C |
-0.316 |
|
|
|
| 4 |
C |
-0.316 |
|
|
|
| 5 |
C |
-0.120 |
|
|
|
| 6 |
H |
0.198 |
|
|
|
| 7 |
H |
0.198 |
|
|
|
| 8 |
H |
0.198 |
|
|
|
| 9 |
H |
0.198 |
|
|
|
| 10 |
H |
0.198 |
|
|
|
| 11 |
H |
0.198 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
0.000 |
0.000 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-27.432 |
0.000 |
0.000 |
| y |
0.000 |
-27.432 |
0.000 |
| z |
0.000 |
0.000 |
-36.483 |
|
| Traceless |
| | x | y | z |
| x |
4.526 |
0.000 |
0.000 |
| y |
0.000 |
4.526 |
0.000 |
| z |
0.000 |
0.000 |
-9.051 |
|
| Polar |
| 3z2-r2 | -18.103 |
| x2-y2 | 0.000 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
8.052 |
0.000 |
0.000 |
| y |
0.000 |
8.053 |
0.000 |
| z |
0.000 |
0.000 |
7.200 |
<r2> (average value of r
2) Å
2
| <r2> |
82.304 |
| (<r2>)1/2 |
9.072 |