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' |
3216 |
3163 |
0.07 |
|
|
|
| 2 |
A' |
3130 |
3079 |
0.39 |
|
|
|
| 3 |
A' |
3115 |
3064 |
0.39 |
|
|
|
| 4 |
A' |
2310 |
2272 |
24.08 |
|
|
|
| 5 |
A' |
1467 |
1443 |
2.14 |
|
|
|
| 6 |
A' |
1358 |
1336 |
4.48 |
|
|
|
| 7 |
A' |
1190 |
1171 |
0.65 |
|
|
|
| 8 |
A' |
1135 |
1117 |
1.91 |
|
|
|
| 9 |
A' |
1047 |
1030 |
27.32 |
|
|
|
| 10 |
A' |
964 |
949 |
19.84 |
|
|
|
| 11 |
A' |
809 |
796 |
2.17 |
|
|
|
| 12 |
A' |
764 |
752 |
3.50 |
|
|
|
| 13 |
A' |
561 |
551 |
2.24 |
|
|
|
| 14 |
A' |
231 |
228 |
1.99 |
|
|
|
| 15 |
A" |
3200 |
3147 |
0.22 |
|
|
|
| 16 |
A" |
3111 |
3060 |
1.95 |
|
|
|
| 17 |
A" |
1450 |
1426 |
15.06 |
|
|
|
| 18 |
A" |
1176 |
1157 |
1.29 |
|
|
|
| 19 |
A" |
1094 |
1076 |
0.69 |
|
|
|
| 20 |
A" |
1070 |
1052 |
19.74 |
|
|
|
| 21 |
A" |
888 |
874 |
1.56 |
|
|
|
| 22 |
A" |
823 |
809 |
11.53 |
|
|
|
| 23 |
A" |
597 |
588 |
0.09 |
|
|
|
| 24 |
A" |
230 |
227 |
0.74 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 17467.0 cm
-1
Scaled (by 0.9836) Zero Point Vibrational Energy (zpe) 17180.5 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 LSDA/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
H |
0.246 |
|
|
|
| 2 |
H |
0.246 |
|
|
|
| 3 |
H |
0.255 |
|
|
|
| 4 |
H |
0.255 |
|
|
|
| 5 |
H |
0.277 |
|
|
|
| 6 |
C |
-0.358 |
|
|
|
| 7 |
N |
-0.446 |
|
|
|
| 8 |
C |
0.329 |
|
|
|
| 9 |
C |
-0.402 |
|
|
|
| 10 |
C |
-0.402 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.808 |
3.880 |
0.000 |
3.963 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-27.558 |
-0.250 |
0.000 |
| y |
-0.250 |
-36.653 |
0.000 |
| z |
0.000 |
0.000 |
-28.968 |
|
| Traceless |
| | x | y | z |
| x |
5.252 |
-0.250 |
0.000 |
| y |
-0.250 |
-8.390 |
0.000 |
| z |
0.000 |
0.000 |
3.138 |
|
| Polar |
| 3z2-r2 | 6.276 |
| x2-y2 | 9.095 |
| xy | -0.250 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.728 |
0.521 |
0.000 |
| y |
0.521 |
7.833 |
0.000 |
| z |
0.000 |
0.000 |
4.694 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |