Vibrational Frequencies calculated at HF/CEP-121G
| 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 |
3409 |
3111 |
9.34 |
|
|
|
| 2 |
A |
3376 |
3081 |
2.90 |
|
|
|
| 3 |
A |
3336 |
3044 |
26.34 |
|
|
|
| 4 |
A |
3303 |
3014 |
36.28 |
|
|
|
| 5 |
A |
3295 |
3007 |
6.43 |
|
|
|
| 6 |
A |
3195 |
2916 |
41.80 |
|
|
|
| 7 |
A |
1815 |
1656 |
203.76 |
|
|
|
| 8 |
A |
1803 |
1645 |
115.93 |
|
|
|
| 9 |
A |
1632 |
1489 |
8.82 |
|
|
|
| 10 |
A |
1622 |
1480 |
9.55 |
|
|
|
| 11 |
A |
1599 |
1459 |
35.75 |
|
|
|
| 12 |
A |
1561 |
1424 |
99.95 |
|
|
|
| 13 |
A |
1436 |
1310 |
85.64 |
|
|
|
| 14 |
A |
1349 |
1231 |
520.23 |
|
|
|
| 15 |
A |
1304 |
1190 |
17.76 |
|
|
|
| 16 |
A |
1272 |
1160 |
3.23 |
|
|
|
| 17 |
A |
1178 |
1075 |
16.91 |
|
|
|
| 18 |
A |
1167 |
1065 |
33.01 |
|
|
|
| 19 |
A |
1112 |
1015 |
52.34 |
|
|
|
| 20 |
A |
1080 |
986 |
30.01 |
|
|
|
| 21 |
A |
906 |
827 |
11.07 |
|
|
|
| 22 |
A |
896 |
818 |
55.44 |
|
|
|
| 23 |
A |
708 |
646 |
12.61 |
|
|
|
| 24 |
A |
566 |
516 |
1.22 |
|
|
|
| 25 |
A |
494 |
451 |
1.50 |
|
|
|
| 26 |
A |
344 |
314 |
21.17 |
|
|
|
| 27 |
A |
224 |
205 |
8.65 |
|
|
|
| 28 |
A |
201 |
184 |
9.32 |
|
|
|
| 29 |
A |
129 |
118 |
0.29 |
|
|
|
| 30 |
A |
102 |
93 |
6.17 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 22206.8 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 20263.7 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-121G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
H |
0.175 |
|
|
|
| 2 |
H |
0.172 |
|
|
|
| 3 |
H |
0.172 |
|
|
|
| 4 |
C |
-0.201 |
|
|
|
| 5 |
O |
-0.382 |
|
|
|
| 6 |
O |
-0.321 |
|
|
|
| 7 |
C |
0.195 |
|
|
|
| 8 |
H |
0.213 |
|
|
|
| 9 |
C |
-0.009 |
|
|
|
| 10 |
H |
0.157 |
|
|
|
| 11 |
H |
0.199 |
|
|
|
| 12 |
C |
-0.371 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.059 |
-1.765 |
-0.001 |
1.766 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-23.649 |
1.098 |
-0.001 |
| y |
1.098 |
-41.338 |
0.000 |
| z |
-0.001 |
0.000 |
-36.879 |
|
| Traceless |
| | x | y | z |
| x |
15.460 |
1.098 |
-0.001 |
| y |
1.098 |
-11.073 |
0.000 |
| z |
-0.001 |
0.000 |
-4.386 |
|
| Polar |
| 3z2-r2 | -8.773 |
| x2-y2 | 17.689 |
| xy | 1.098 |
| xz | -0.001 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
10.027 |
-0.693 |
0.000 |
| y |
-0.693 |
6.783 |
0.000 |
| z |
0.000 |
0.000 |
4.284 |
<r2> (average value of r
2) Å
2
| <r2> |
146.619 |
| (<r2>)1/2 |
12.109 |