Vibrational Frequencies calculated at B1B95/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' |
3893 |
3729 |
31.93 |
105.76 |
0.21 |
0.35 |
| 2 |
A' |
3158 |
3025 |
24.97 |
55.46 |
0.75 |
0.85 |
| 3 |
A' |
3070 |
2941 |
15.13 |
182.29 |
0.00 |
0.01 |
| 4 |
A' |
3021 |
2893 |
68.77 |
136.57 |
0.07 |
0.13 |
| 5 |
A' |
1503 |
1440 |
1.45 |
2.81 |
0.73 |
0.84 |
| 6 |
A' |
1475 |
1413 |
2.37 |
5.84 |
0.75 |
0.86 |
| 7 |
A' |
1441 |
1381 |
12.89 |
2.19 |
0.52 |
0.68 |
| 8 |
A' |
1373 |
1316 |
2.16 |
0.06 |
0.53 |
0.69 |
| 9 |
A' |
1269 |
1216 |
70.03 |
0.92 |
0.72 |
0.84 |
| 10 |
A' |
1123 |
1075 |
53.94 |
5.19 |
0.57 |
0.73 |
| 11 |
A' |
1052 |
1008 |
33.34 |
6.50 |
0.11 |
0.21 |
| 12 |
A' |
911 |
872 |
12.40 |
4.78 |
0.20 |
0.34 |
| 13 |
A' |
413 |
396 |
10.77 |
0.29 |
0.61 |
0.75 |
| 14 |
A" |
3160 |
3027 |
28.53 |
41.16 |
0.75 |
0.86 |
| 15 |
A" |
3058 |
2929 |
46.45 |
97.84 |
0.75 |
0.86 |
| 16 |
A" |
1455 |
1393 |
6.10 |
4.78 |
0.75 |
0.86 |
| 17 |
A" |
1290 |
1236 |
0.01 |
3.90 |
0.75 |
0.86 |
| 18 |
A" |
1168 |
1119 |
3.16 |
0.40 |
0.75 |
0.86 |
| 19 |
A" |
810 |
776 |
0.21 |
0.17 |
0.75 |
0.86 |
| 20 |
A" |
300 |
287 |
92.88 |
1.38 |
0.75 |
0.86 |
| 21 |
A" |
239 |
229 |
23.53 |
0.16 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 17590.8 cm
-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 16850.2 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 B1B95/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.506 |
|
|
|
| 2 |
C |
0.923 |
|
|
|
| 3 |
O |
-0.445 |
|
|
|
| 4 |
H |
0.072 |
|
|
|
| 5 |
H |
-0.139 |
|
|
|
| 6 |
H |
-0.162 |
|
|
|
| 7 |
H |
-0.162 |
|
|
|
| 8 |
H |
-0.296 |
|
|
|
| 9 |
H |
-0.296 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.118 |
1.554 |
0.000 |
1.559 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-17.928 |
-2.369 |
0.000 |
| y |
-2.369 |
-20.191 |
0.000 |
| z |
0.000 |
0.000 |
-20.260 |
|
| Traceless |
| | x | y | z |
| x |
2.298 |
-2.369 |
0.000 |
| y |
-2.369 |
-1.097 |
0.000 |
| z |
0.000 |
0.000 |
-1.201 |
|
| Polar |
| 3z2-r2 | -2.401 |
| x2-y2 | 2.263 |
| xy | -2.369 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.457 |
-0.138 |
0.000 |
| y |
-0.138 |
4.909 |
0.000 |
| z |
0.000 |
0.000 |
4.535 |
<r2> (average value of r
2) Å
2
| <r2> |
54.126 |
| (<r2>)1/2 |
7.357 |