Vibrational Frequencies calculated at LSDA/3-21G*
| 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 |
3224 |
3166 |
1.52 |
|
|
|
| 2 |
A |
3189 |
3132 |
0.55 |
|
|
|
| 3 |
A |
3069 |
3014 |
20.70 |
|
|
|
| 4 |
A |
3026 |
2972 |
11.92 |
|
|
|
| 5 |
A |
3003 |
2949 |
25.74 |
|
|
|
| 6 |
A |
2981 |
2927 |
24.54 |
|
|
|
| 7 |
A |
1654 |
1624 |
36.81 |
|
|
|
| 8 |
A |
1503 |
1476 |
3.37 |
|
|
|
| 9 |
A |
1479 |
1452 |
1.86 |
|
|
|
| 10 |
A |
1353 |
1328 |
4.00 |
|
|
|
| 11 |
A |
1281 |
1258 |
6.50 |
|
|
|
| 12 |
A |
1269 |
1246 |
17.30 |
|
|
|
| 13 |
A |
1228 |
1206 |
10.56 |
|
|
|
| 14 |
A |
1172 |
1151 |
1.35 |
|
|
|
| 15 |
A |
1146 |
1126 |
41.23 |
|
|
|
| 16 |
A |
1059 |
1040 |
46.65 |
|
|
|
| 17 |
A |
1044 |
1026 |
0.85 |
|
|
|
| 18 |
A |
994 |
976 |
1.08 |
|
|
|
| 19 |
A |
931 |
915 |
18.52 |
|
|
|
| 20 |
A |
906 |
890 |
23.97 |
|
|
|
| 21 |
A |
904 |
888 |
9.93 |
|
|
|
| 22 |
A |
840 |
825 |
0.92 |
|
|
|
| 23 |
A |
821 |
806 |
3.30 |
|
|
|
| 24 |
A |
703 |
690 |
42.20 |
|
|
|
| 25 |
A |
690 |
678 |
12.16 |
|
|
|
| 26 |
A |
455 |
447 |
29.46 |
|
|
|
| 27 |
A |
55 |
54 |
1.16 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 19988.6 cm
-1
Scaled (by 0.982) Zero Point Vibrational Energy (zpe) 19628.8 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 LSDA/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
H |
0.200 |
|
|
|
| 2 |
C |
-0.262 |
|
|
|
| 3 |
H |
0.234 |
|
|
|
| 4 |
C |
0.050 |
|
|
|
| 5 |
O |
-0.423 |
|
|
|
| 6 |
H |
0.232 |
|
|
|
| 7 |
H |
0.231 |
|
|
|
| 8 |
C |
-0.491 |
|
|
|
| 9 |
H |
0.237 |
|
|
|
| 10 |
H |
0.235 |
|
|
|
| 11 |
C |
-0.243 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.910 |
0.941 |
0.066 |
1.310 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-26.075 |
1.364 |
0.051 |
| y |
1.364 |
-31.126 |
-0.074 |
| z |
0.051 |
-0.074 |
-31.093 |
|
| Traceless |
| | x | y | z |
| x |
5.034 |
1.364 |
0.051 |
| y |
1.364 |
-2.542 |
-0.074 |
| z |
0.051 |
-0.074 |
-2.492 |
|
| Polar |
| 3z2-r2 | -4.983 |
| x2-y2 | 5.051 |
| xy | 1.364 |
| xz | 0.051 |
| yz | -0.074 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.687 |
-0.103 |
0.025 |
| y |
-0.103 |
6.686 |
0.003 |
| z |
0.025 |
0.003 |
3.823 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |