Vibrational Frequencies calculated at HF/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 |
A' |
3819 |
3118 |
4.76 |
|
|
|
| 2 |
A' |
3712 |
3031 |
7.56 |
|
|
|
| 3 |
A' |
3667 |
2994 |
8.76 |
|
|
|
| 4 |
A' |
2752 |
2247 |
2.86 |
|
|
|
| 5 |
A' |
1796 |
1467 |
0.20 |
|
|
|
| 6 |
A' |
1628 |
1330 |
2.22 |
|
|
|
| 7 |
A' |
1433 |
1170 |
1.26 |
|
|
|
| 8 |
A' |
1384 |
1130 |
5.47 |
|
|
|
| 9 |
A' |
1314 |
1073 |
0.27 |
|
|
|
| 10 |
A' |
1160 |
948 |
7.39 |
|
|
|
| 11 |
A' |
924 |
754 |
0.34 |
|
|
|
| 12 |
A' |
885 |
723 |
3.15 |
|
|
|
| 13 |
A' |
603 |
492 |
0.25 |
|
|
|
| 14 |
A' |
245 |
200 |
3.49 |
|
|
|
| 15 |
A" |
3815 |
3115 |
0.05 |
|
|
|
| 16 |
A" |
3654 |
2984 |
11.44 |
|
|
|
| 17 |
A" |
1735 |
1416 |
0.38 |
|
|
|
| 18 |
A" |
1410 |
1152 |
0.09 |
|
|
|
| 19 |
A" |
1368 |
1117 |
0.52 |
|
|
|
| 20 |
A" |
1359 |
1109 |
0.21 |
|
|
|
| 21 |
A" |
1190 |
971 |
1.91 |
|
|
|
| 22 |
A" |
990 |
809 |
2.27 |
|
|
|
| 23 |
A" |
628 |
513 |
1.09 |
|
|
|
| 24 |
A" |
247 |
201 |
3.10 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 20858.7 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 17031.1 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 HF/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
H |
0.083 |
|
|
|
| 2 |
H |
0.083 |
|
|
|
| 3 |
H |
0.086 |
|
|
|
| 4 |
H |
0.086 |
|
|
|
| 5 |
H |
0.096 |
|
|
|
| 6 |
C |
-0.066 |
|
|
|
| 7 |
N |
-0.199 |
|
|
|
| 8 |
C |
0.074 |
|
|
|
| 9 |
C |
-0.121 |
|
|
|
| 10 |
C |
-0.121 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.685 |
3.245 |
0.000 |
3.317 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-26.622 |
-0.582 |
0.000 |
| y |
-0.582 |
-35.154 |
0.000 |
| z |
0.000 |
0.000 |
-27.602 |
|
| Traceless |
| | x | y | z |
| x |
4.756 |
-0.582 |
0.000 |
| y |
-0.582 |
-8.042 |
0.000 |
| z |
0.000 |
0.000 |
3.286 |
|
| Polar |
| 3z2-r2 | 6.572 |
| x2-y2 | 8.532 |
| xy | -0.582 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.655 |
0.353 |
0.000 |
| y |
0.353 |
4.603 |
0.000 |
| z |
0.000 |
0.000 |
2.549 |
<r2> (average value of r
2) Å
2
| <r2> |
114.554 |
| (<r2>)1/2 |
10.703 |