Vibrational Frequencies calculated at HF/6-31G**
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A' |
3456 |
3120 |
2.43 |
|
|
|
| 2 |
A' |
3447 |
3111 |
3.36 |
|
|
|
| 3 |
A' |
3413 |
3080 |
3.19 |
|
|
|
| 4 |
A' |
3260 |
2943 |
29.93 |
|
|
|
| 5 |
A' |
3183 |
2873 |
40.29 |
|
|
|
| 6 |
A' |
1818 |
1641 |
1.81 |
|
|
|
| 7 |
A' |
1702 |
1536 |
27.70 |
|
|
|
| 8 |
A' |
1627 |
1468 |
4.22 |
|
|
|
| 9 |
A' |
1558 |
1406 |
1.43 |
|
|
|
| 10 |
A' |
1534 |
1384 |
3.18 |
|
|
|
| 11 |
A' |
1388 |
1253 |
2.00 |
|
|
|
| 12 |
A' |
1379 |
1245 |
5.96 |
|
|
|
| 13 |
A' |
1311 |
1183 |
22.09 |
|
|
|
| 14 |
A' |
1186 |
1070 |
9.18 |
|
|
|
| 15 |
A' |
1148 |
1036 |
52.91 |
|
|
|
| 16 |
A' |
1103 |
996 |
2.02 |
|
|
|
| 17 |
A' |
1040 |
939 |
1.04 |
|
|
|
| 18 |
A' |
960 |
867 |
30.17 |
|
|
|
| 19 |
A' |
682 |
616 |
3.99 |
|
|
|
| 20 |
A' |
341 |
307 |
1.04 |
|
|
|
| 21 |
A" |
3239 |
2923 |
34.23 |
|
|
|
| 22 |
A" |
1610 |
1453 |
4.59 |
|
|
|
| 23 |
A" |
1165 |
1052 |
1.34 |
|
|
|
| 24 |
A" |
1000 |
902 |
0.02 |
|
|
|
| 25 |
A" |
914 |
825 |
40.75 |
|
|
|
| 26 |
A" |
856 |
773 |
16.56 |
|
|
|
| 27 |
A" |
682 |
616 |
0.82 |
|
|
|
| 28 |
A" |
657 |
593 |
28.98 |
|
|
|
| 29 |
A" |
288 |
260 |
2.54 |
|
|
|
| 30 |
A" |
152 |
137 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 23048.8 cm
-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 20803.8 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/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.552 |
|
|
|
| 2 |
C |
0.143 |
|
|
|
| 3 |
C |
0.176 |
|
|
|
| 4 |
C |
-0.069 |
|
|
|
| 5 |
C |
-0.229 |
|
|
|
| 6 |
C |
-0.337 |
|
|
|
| 7 |
H |
0.162 |
|
|
|
| 8 |
H |
0.165 |
|
|
|
| 9 |
H |
0.157 |
|
|
|
| 10 |
H |
0.124 |
|
|
|
| 11 |
H |
0.130 |
|
|
|
| 12 |
H |
0.130 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.581 |
0.859 |
0.000 |
1.037 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.940 |
-2.547 |
0.000 |
| y |
-2.547 |
-33.538 |
0.000 |
| z |
0.000 |
0.000 |
-37.917 |
|
| Traceless |
| | x | y | z |
| x |
3.787 |
-2.547 |
0.000 |
| y |
-2.547 |
1.391 |
0.000 |
| z |
0.000 |
0.000 |
-5.178 |
|
| Polar |
| 3z2-r2 | -10.355 |
| x2-y2 | 1.598 |
| xy | -2.547 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.887 |
0.144 |
0.000 |
| y |
0.144 |
8.826 |
0.000 |
| z |
0.000 |
0.000 |
3.999 |
<r2> (average value of r
2) Å
2
| <r2> |
142.221 |
| (<r2>)1/2 |
11.926 |