Vibrational Frequencies calculated at B1B95/6-31+G**
| 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 |
3329 |
3185 |
0.02 |
208.21 |
0.14 |
0.24 |
| 2 |
A1 |
3300 |
3157 |
0.15 |
36.84 |
0.27 |
0.42 |
| 3 |
A1 |
1545 |
1478 |
25.42 |
61.18 |
0.12 |
0.21 |
| 4 |
A1 |
1446 |
1383 |
1.32 |
16.91 |
0.36 |
0.53 |
| 5 |
A1 |
1181 |
1130 |
0.85 |
33.08 |
0.14 |
0.24 |
| 6 |
A1 |
1118 |
1069 |
17.61 |
6.10 |
0.14 |
0.24 |
| 7 |
A1 |
1033 |
988 |
43.54 |
1.00 |
0.31 |
0.48 |
| 8 |
A1 |
883 |
845 |
13.05 |
0.86 |
0.59 |
0.74 |
| 9 |
A2 |
890 |
852 |
0.00 |
0.70 |
0.75 |
0.86 |
| 10 |
A2 |
743 |
711 |
0.00 |
1.28 |
0.75 |
0.86 |
| 11 |
A2 |
611 |
584 |
0.00 |
0.04 |
0.75 |
0.86 |
| 12 |
B1 |
858 |
821 |
0.07 |
1.86 |
0.75 |
0.86 |
| 13 |
B1 |
765 |
732 |
122.76 |
0.18 |
0.75 |
0.86 |
| 14 |
B1 |
625 |
598 |
24.38 |
1.21 |
0.75 |
0.86 |
| 15 |
B2 |
3323 |
3179 |
0.37 |
14.75 |
0.75 |
0.86 |
| 16 |
B2 |
3289 |
3146 |
2.47 |
98.89 |
0.75 |
0.86 |
| 17 |
B2 |
1627 |
1556 |
0.01 |
0.17 |
0.75 |
0.86 |
| 18 |
B2 |
1293 |
1237 |
0.92 |
0.95 |
0.75 |
0.86 |
| 19 |
B2 |
1250 |
1195 |
18.81 |
0.07 |
0.75 |
0.86 |
| 20 |
B2 |
1079 |
1032 |
3.97 |
5.34 |
0.75 |
0.86 |
| 21 |
B2 |
885 |
846 |
0.60 |
4.30 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 15535.2 cm
-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 14861.0 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 B1B95/6-31+G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.228 |
|
|
|
| 2 |
C |
-0.126 |
|
|
|
| 3 |
C |
-0.126 |
|
|
|
| 4 |
C |
-0.082 |
|
|
|
| 5 |
C |
-0.082 |
|
|
|
| 6 |
H |
0.163 |
|
|
|
| 7 |
H |
0.163 |
|
|
|
| 8 |
H |
0.158 |
|
|
|
| 9 |
H |
0.158 |
|
|
|
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 |
-0.681 |
0.681 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-32.133 |
0.000 |
0.000 |
| y |
0.000 |
-24.023 |
0.000 |
| z |
0.000 |
0.000 |
-28.106 |
|
| Traceless |
| | x | y | z |
| x |
-6.068 |
0.000 |
0.000 |
| y |
0.000 |
6.097 |
0.000 |
| z |
0.000 |
0.000 |
-0.028 |
|
| Polar |
| 3z2-r2 | -0.057 |
| x2-y2 | -8.110 |
| 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 |
4.554 |
0.000 |
0.000 |
| y |
0.000 |
7.915 |
0.000 |
| z |
0.000 |
0.000 |
7.491 |
<r2> (average value of r
2) Å
2
| <r2> |
81.031 |
| (<r2>)1/2 |
9.002 |