Vibrational Frequencies calculated at mPW1PW91/STO-3G
| 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 |
3778 |
3320 |
27.95 |
|
|
|
| 2 |
A |
3600 |
3164 |
1.22 |
|
|
|
| 3 |
A |
3594 |
3159 |
0.16 |
|
|
|
| 4 |
A |
3448 |
3030 |
3.97 |
|
|
|
| 5 |
A |
3437 |
3021 |
4.54 |
|
|
|
| 6 |
A |
3394 |
2983 |
7.39 |
|
|
|
| 7 |
A |
1668 |
1466 |
7.45 |
|
|
|
| 8 |
A |
1599 |
1406 |
0.82 |
|
|
|
| 9 |
A |
1584 |
1393 |
2.07 |
|
|
|
| 10 |
A |
1451 |
1275 |
51.07 |
|
|
|
| 11 |
A |
1325 |
1164 |
2.26 |
|
|
|
| 12 |
A |
1302 |
1144 |
0.15 |
|
|
|
| 13 |
A |
1268 |
1115 |
1.72 |
|
|
|
| 14 |
A |
1242 |
1092 |
5.39 |
|
|
|
| 15 |
A |
1223 |
1075 |
0.74 |
|
|
|
| 16 |
A |
1209 |
1062 |
1.83 |
|
|
|
| 17 |
A |
1084 |
952 |
1.08 |
|
|
|
| 18 |
A |
1036 |
910 |
10.55 |
|
|
|
| 19 |
A |
907 |
797 |
3.15 |
|
|
|
| 20 |
A |
891 |
783 |
1.63 |
|
|
|
| 21 |
A |
842 |
740 |
0.52 |
|
|
|
| 22 |
A |
408 |
358 |
6.49 |
|
|
|
| 23 |
A |
393 |
345 |
5.57 |
|
|
|
| 24 |
A |
320 |
281 |
76.46 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 20499.8 cm
-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 18017.2 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/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.006 |
|
|
|
| 2 |
C |
-0.176 |
|
|
|
| 3 |
C |
-0.184 |
|
|
|
| 4 |
O |
-0.243 |
|
|
|
| 5 |
H |
0.075 |
|
|
|
| 6 |
H |
0.087 |
|
|
|
| 7 |
H |
0.094 |
|
|
|
| 8 |
H |
0.084 |
|
|
|
| 9 |
H |
0.088 |
|
|
|
| 10 |
H |
0.180 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.195 |
1.053 |
0.738 |
1.300 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.962 |
-2.337 |
-0.434 |
| y |
-2.337 |
-22.767 |
0.102 |
| z |
-0.434 |
0.102 |
-22.306 |
|
| Traceless |
| | x | y | z |
| x |
-0.426 |
-2.337 |
-0.434 |
| y |
-2.337 |
-0.133 |
0.102 |
| z |
-0.434 |
0.102 |
0.559 |
|
| Polar |
| 3z2-r2 | 1.117 |
| x2-y2 | -0.195 |
| xy | -2.337 |
| xz | -0.434 |
| yz | 0.102 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.157 |
-0.282 |
0.083 |
| y |
-0.282 |
2.591 |
0.086 |
| z |
0.083 |
0.086 |
2.363 |
<r2> (average value of r
2) Å
2
| <r2> |
74.735 |
| (<r2>)1/2 |
8.645 |