Vibrational Frequencies calculated at HF/CEP-31G
| 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 |
3349 |
3018 |
76.50 |
|
|
|
| 2 |
A1 |
3195 |
2880 |
98.49 |
|
|
|
| 3 |
A1 |
1647 |
1485 |
1.88 |
|
|
|
| 4 |
A1 |
1618 |
1459 |
0.08 |
|
|
|
| 5 |
A1 |
1360 |
1225 |
3.17 |
|
|
|
| 6 |
A1 |
971 |
875 |
39.47 |
|
|
|
| 7 |
A1 |
406 |
366 |
4.83 |
|
|
|
| 8 |
A2 |
3257 |
2936 |
0.00 |
|
|
|
| 9 |
A2 |
1626 |
1466 |
0.00 |
|
|
|
| 10 |
A2 |
1247 |
1124 |
0.00 |
|
|
|
| 11 |
A2 |
193 |
174 |
0.00 |
|
|
|
| 12 |
B1 |
3261 |
2939 |
262.76 |
|
|
|
| 13 |
B1 |
1637 |
1475 |
16.67 |
|
|
|
| 14 |
B1 |
1275 |
1150 |
11.05 |
|
|
|
| 15 |
B1 |
233 |
210 |
12.79 |
|
|
|
| 16 |
B2 |
3344 |
3014 |
62.01 |
|
|
|
| 17 |
B2 |
3183 |
2869 |
85.04 |
|
|
|
| 18 |
B2 |
1634 |
1473 |
14.50 |
|
|
|
| 19 |
B2 |
1589 |
1432 |
7.09 |
|
|
|
| 20 |
B2 |
1300 |
1172 |
127.66 |
|
|
|
| 21 |
B2 |
1188 |
1071 |
42.71 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 18756.1 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 16906.8 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 HF/CEP-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.404 |
|
|
|
| 2 |
C |
-0.207 |
|
|
|
| 3 |
C |
-0.207 |
|
|
|
| 4 |
H |
0.176 |
|
|
|
| 5 |
H |
0.176 |
|
|
|
| 6 |
H |
0.116 |
|
|
|
| 7 |
H |
0.116 |
|
|
|
| 8 |
H |
0.116 |
|
|
|
| 9 |
H |
0.116 |
|
|
|
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 |
-2.157 |
2.157 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.935 |
0.000 |
0.000 |
| y |
0.000 |
-16.249 |
0.000 |
| z |
0.000 |
0.000 |
-21.737 |
|
| Traceless |
| | x | y | z |
| x |
-0.942 |
0.000 |
0.000 |
| y |
0.000 |
4.587 |
0.000 |
| z |
0.000 |
0.000 |
-3.645 |
|
| Polar |
| 3z2-r2 | -7.290 |
| x2-y2 | -3.686 |
| 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 |
3.091 |
0.000 |
0.000 |
| y |
0.000 |
3.923 |
0.000 |
| z |
0.000 |
0.000 |
3.056 |
<r2> (average value of r
2) Å
2
| <r2> |
47.242 |
| (<r2>)1/2 |
6.873 |