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' |
3160 |
3028 |
17.97 |
|
|
|
| 2 |
A' |
3075 |
2947 |
17.39 |
|
|
|
| 3 |
A' |
3041 |
2914 |
27.09 |
|
|
|
| 4 |
A' |
2912 |
2791 |
127.16 |
|
|
|
| 5 |
A' |
1831 |
1755 |
174.09 |
|
|
|
| 6 |
A' |
1477 |
1415 |
8.71 |
|
|
|
| 7 |
A' |
1434 |
1374 |
10.27 |
|
|
|
| 8 |
A' |
1408 |
1349 |
19.31 |
|
|
|
| 9 |
A' |
1395 |
1337 |
5.81 |
|
|
|
| 10 |
A' |
1362 |
1305 |
8.69 |
|
|
|
| 11 |
A' |
1120 |
1074 |
11.58 |
|
|
|
| 12 |
A' |
1006 |
964 |
0.97 |
|
|
|
| 13 |
A' |
875 |
839 |
22.77 |
|
|
|
| 14 |
A' |
673 |
645 |
6.18 |
|
|
|
| 15 |
A' |
249 |
239 |
8.85 |
|
|
|
| 16 |
A" |
3161 |
3029 |
18.88 |
|
|
|
| 17 |
A" |
3073 |
2945 |
7.78 |
|
|
|
| 18 |
A" |
1469 |
1408 |
7.78 |
|
|
|
| 19 |
A" |
1271 |
1218 |
0.25 |
|
|
|
| 20 |
A" |
1139 |
1091 |
0.57 |
|
|
|
| 21 |
A" |
899 |
862 |
1.42 |
|
|
|
| 22 |
A" |
659 |
632 |
3.78 |
|
|
|
| 23 |
A" |
228 |
219 |
0.81 |
|
|
|
| 24 |
A" |
135 |
129 |
2.46 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 18525.0 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 17752.5 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 |
0.484 |
|
|
|
| 2 |
C |
0.182 |
|
|
|
| 3 |
C |
0.611 |
|
|
|
| 4 |
O |
-0.512 |
|
|
|
| 5 |
H |
-0.112 |
|
|
|
| 6 |
H |
-0.108 |
|
|
|
| 7 |
H |
-0.108 |
|
|
|
| 8 |
H |
-0.122 |
|
|
|
| 9 |
H |
-0.122 |
|
|
|
| 10 |
H |
-0.192 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
2.812 |
0.000 |
2.812 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-24.194 |
-1.678 |
0.000 |
| y |
-1.678 |
-28.783 |
0.000 |
| z |
0.000 |
0.000 |
-24.305 |
|
| Traceless |
| | x | y | z |
| x |
2.350 |
-1.678 |
0.000 |
| y |
-1.678 |
-4.534 |
0.000 |
| z |
0.000 |
0.000 |
2.184 |
|
| Polar |
| 3z2-r2 | 4.368 |
| x2-y2 | 4.589 |
| xy | -1.678 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.802 |
0.053 |
0.000 |
| y |
0.053 |
6.836 |
0.000 |
| z |
0.000 |
0.000 |
5.027 |
<r2> (average value of r
2) Å
2
| <r2> |
84.940 |
| (<r2>)1/2 |
9.216 |