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 |
4135 |
3376 |
2.12 |
|
|
|
| 2 |
A |
3943 |
3219 |
5.76 |
|
|
|
| 3 |
A |
3765 |
3074 |
0.23 |
|
|
|
| 4 |
A |
3761 |
3071 |
0.21 |
|
|
|
| 5 |
A |
3682 |
3006 |
4.38 |
|
|
|
| 6 |
A |
3577 |
2921 |
0.27 |
|
|
|
| 7 |
A |
3563 |
2909 |
6.04 |
|
|
|
| 8 |
A |
2129 |
1738 |
172.72 |
|
|
|
| 9 |
A |
1952 |
1594 |
28.57 |
|
|
|
| 10 |
A |
1835 |
1499 |
3.23 |
|
|
|
| 11 |
A |
1815 |
1482 |
1.68 |
|
|
|
| 12 |
A |
1814 |
1481 |
3.55 |
|
|
|
| 13 |
A |
1732 |
1415 |
9.39 |
|
|
|
| 14 |
A |
1658 |
1353 |
48.13 |
|
|
|
| 15 |
A |
1553 |
1268 |
224.23 |
|
|
|
| 16 |
A |
1511 |
1234 |
1.73 |
|
|
|
| 17 |
A |
1389 |
1135 |
22.39 |
|
|
|
| 18 |
A |
1350 |
1102 |
11.99 |
|
|
|
| 19 |
A |
1324 |
1081 |
41.43 |
|
|
|
| 20 |
A |
1270 |
1037 |
8.47 |
|
|
|
| 21 |
A |
1132 |
924 |
1.29 |
|
|
|
| 22 |
A |
988 |
807 |
80.07 |
|
|
|
| 23 |
A |
953 |
778 |
6.22 |
|
|
|
| 24 |
A |
914 |
746 |
97.80 |
|
|
|
| 25 |
A |
677 |
553 |
47.67 |
|
|
|
| 26 |
A |
586 |
478 |
13.92 |
|
|
|
| 27 |
A |
580 |
474 |
4.52 |
|
|
|
| 28 |
A |
398 |
325 |
1.70 |
|
|
|
| 29 |
A |
343 |
280 |
57.47 |
|
|
|
| 30 |
A |
250 |
204 |
2.14 |
|
|
|
| 31 |
A |
222 |
181 |
0.01 |
|
|
|
| 32 |
A |
95 |
78 |
1.21 |
|
|
|
| 33 |
A |
68 |
56 |
2.23 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 27480.7 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 22438.0 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 HF/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.180 |
|
|
|
| 2 |
H |
0.072 |
|
|
|
| 3 |
H |
0.067 |
|
|
|
| 4 |
H |
0.071 |
|
|
|
| 5 |
C |
0.020 |
|
|
|
| 6 |
H |
0.053 |
|
|
|
| 7 |
H |
0.075 |
|
|
|
| 8 |
O |
-0.253 |
|
|
|
| 9 |
N |
-0.411 |
|
|
|
| 10 |
H |
0.176 |
|
|
|
| 11 |
H |
0.185 |
|
|
|
| 12 |
C |
0.394 |
|
|
|
| 13 |
O |
-0.270 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.056 |
2.715 |
-1.024 |
3.088 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-32.497 |
3.711 |
-1.823 |
| y |
3.711 |
-35.378 |
-2.306 |
| z |
-1.823 |
-2.306 |
-32.588 |
|
| Traceless |
| | x | y | z |
| x |
1.486 |
3.711 |
-1.823 |
| y |
3.711 |
-2.836 |
-2.306 |
| z |
-1.823 |
-2.306 |
1.350 |
|
| Polar |
| 3z2-r2 | 2.700 |
| x2-y2 | 2.881 |
| xy | 3.711 |
| xz | -1.823 |
| yz | -2.306 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.926 |
-0.468 |
0.285 |
| y |
-0.468 |
3.674 |
-0.219 |
| z |
0.285 |
-0.219 |
2.217 |
<r2> (average value of r
2) Å
2
| <r2> |
193.554 |
| (<r2>)1/2 |
13.912 |