Vibrational Frequencies calculated at B1B95/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 |
A1 |
3476 |
3070 |
3.03 |
35.36 |
0.59 |
0.74 |
| 2 |
A1 |
3264 |
2882 |
8.77 |
80.09 |
0.01 |
0.02 |
| 3 |
A1 |
1686 |
1489 |
1.46 |
26.36 |
0.75 |
0.86 |
| 4 |
A1 |
1617 |
1428 |
0.49 |
6.17 |
0.74 |
0.85 |
| 5 |
A1 |
1338 |
1181 |
0.01 |
3.43 |
0.61 |
0.76 |
| 6 |
A1 |
1004 |
887 |
3.93 |
8.07 |
0.31 |
0.48 |
| 7 |
A1 |
450 |
398 |
1.04 |
0.58 |
0.13 |
0.24 |
| 8 |
A2 |
3409 |
3010 |
0.00 |
7.75 |
0.75 |
0.86 |
| 9 |
A2 |
1655 |
1461 |
0.00 |
32.08 |
0.75 |
0.86 |
| 10 |
A2 |
1188 |
1049 |
0.00 |
5.13 |
0.75 |
0.86 |
| 11 |
A2 |
238 |
210 |
0.00 |
0.04 |
0.75 |
0.86 |
| 12 |
B1 |
3404 |
3006 |
25.23 |
41.80 |
0.75 |
0.86 |
| 13 |
B1 |
1653 |
1459 |
9.16 |
2.53 |
0.75 |
0.86 |
| 14 |
B1 |
1203 |
1062 |
3.66 |
2.77 |
0.75 |
0.86 |
| 15 |
B1 |
261 |
230 |
3.26 |
0.01 |
0.75 |
0.86 |
| 16 |
B2 |
3474 |
3068 |
0.00 |
31.74 |
0.75 |
0.86 |
| 17 |
B2 |
3262 |
2881 |
18.60 |
0.02 |
0.75 |
0.86 |
| 18 |
B2 |
1680 |
1483 |
9.14 |
0.44 |
0.75 |
0.86 |
| 19 |
B2 |
1579 |
1394 |
13.06 |
6.90 |
0.75 |
0.86 |
| 20 |
B2 |
1258 |
1110 |
23.24 |
1.56 |
0.75 |
0.86 |
| 21 |
B2 |
1172 |
1035 |
0.06 |
2.76 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 19134.5 cm
-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 16895.8 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/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.191 |
|
|
|
| 2 |
C |
-0.133 |
|
|
|
| 3 |
C |
-0.133 |
|
|
|
| 4 |
H |
0.086 |
|
|
|
| 5 |
H |
0.086 |
|
|
|
| 6 |
H |
0.072 |
|
|
|
| 7 |
H |
0.072 |
|
|
|
| 8 |
H |
0.072 |
|
|
|
| 9 |
H |
0.072 |
|
|
|
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 |
-1.223 |
1.223 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.427 |
0.000 |
0.000 |
| y |
0.000 |
-16.619 |
0.000 |
| z |
0.000 |
0.000 |
-19.205 |
|
| Traceless |
| | x | y | z |
| x |
-0.514 |
0.000 |
0.000 |
| y |
0.000 |
2.197 |
0.000 |
| z |
0.000 |
0.000 |
-1.682 |
|
| Polar |
| 3z2-r2 | -3.364 |
| x2-y2 | -1.807 |
| 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 |
1.662 |
0.000 |
0.000 |
| y |
0.000 |
2.751 |
0.000 |
| z |
0.000 |
0.000 |
1.801 |
<r2> (average value of r
2) Å
2
| <r2> |
52.618 |
| (<r2>)1/2 |
7.254 |