Vibrational Frequencies calculated at HF/SDD
| 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' |
3371 |
3035 |
47.86 |
108.41 |
0.27 |
0.43 |
| 2 |
A' |
3301 |
2973 |
56.26 |
53.13 |
0.72 |
0.83 |
| 3 |
A' |
3269 |
2944 |
16.58 |
122.80 |
0.11 |
0.20 |
| 4 |
A' |
3214 |
2894 |
32.49 |
135.66 |
0.02 |
0.03 |
| 5 |
A' |
1838 |
1655 |
434.20 |
8.52 |
0.27 |
0.42 |
| 6 |
A' |
1669 |
1503 |
13.65 |
4.66 |
0.62 |
0.76 |
| 7 |
A' |
1650 |
1485 |
6.43 |
17.29 |
0.74 |
0.85 |
| 8 |
A' |
1579 |
1422 |
18.78 |
2.38 |
0.53 |
0.69 |
| 9 |
A' |
1543 |
1389 |
5.29 |
1.97 |
0.73 |
0.84 |
| 10 |
A' |
1510 |
1359 |
12.83 |
5.94 |
0.50 |
0.66 |
| 11 |
A' |
1312 |
1181 |
559.10 |
1.42 |
0.30 |
0.46 |
| 12 |
A' |
1241 |
1118 |
10.29 |
10.10 |
0.23 |
0.37 |
| 13 |
A' |
1114 |
1003 |
14.91 |
7.45 |
0.70 |
0.83 |
| 14 |
A' |
896 |
807 |
27.31 |
14.12 |
0.26 |
0.41 |
| 15 |
A' |
817 |
736 |
2.93 |
6.05 |
0.48 |
0.65 |
| 16 |
A' |
395 |
355 |
8.50 |
2.06 |
0.38 |
0.55 |
| 17 |
A' |
221 |
199 |
12.12 |
0.70 |
0.48 |
0.65 |
| 18 |
A" |
3338 |
3005 |
71.62 |
7.12 |
0.75 |
0.86 |
| 19 |
A" |
3308 |
2978 |
9.11 |
89.63 |
0.75 |
0.86 |
| 20 |
A" |
1634 |
1472 |
8.45 |
15.80 |
0.75 |
0.86 |
| 21 |
A" |
1417 |
1276 |
1.05 |
15.86 |
0.75 |
0.86 |
| 22 |
A" |
1297 |
1168 |
10.02 |
1.68 |
0.75 |
0.86 |
| 23 |
A" |
1149 |
1035 |
1.39 |
1.61 |
0.75 |
0.86 |
| 24 |
A" |
896 |
807 |
0.59 |
0.17 |
0.75 |
0.86 |
| 25 |
A" |
335 |
302 |
49.87 |
1.43 |
0.75 |
0.86 |
| 26 |
A" |
240 |
216 |
6.24 |
0.55 |
0.75 |
0.86 |
| 27 |
A" |
63 |
57 |
1.18 |
0.44 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 21309.4 cm
-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 19187.0 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/SDD
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.552 |
|
|
|
| 2 |
C |
-0.047 |
|
|
|
| 3 |
O |
-0.485 |
|
|
|
| 4 |
C |
0.334 |
|
|
|
| 5 |
O |
-0.408 |
|
|
|
| 6 |
H |
0.175 |
|
|
|
| 7 |
H |
0.195 |
|
|
|
| 8 |
H |
0.195 |
|
|
|
| 9 |
H |
0.197 |
|
|
|
| 10 |
H |
0.197 |
|
|
|
| 11 |
H |
0.200 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-2.379 |
0.654 |
0.000 |
2.468 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-35.068 |
6.709 |
0.000 |
| y |
6.709 |
-29.290 |
0.000 |
| z |
0.000 |
0.000 |
-29.510 |
|
| Traceless |
| | x | y | z |
| x |
-5.669 |
6.709 |
0.000 |
| y |
6.709 |
2.999 |
0.000 |
| z |
0.000 |
0.000 |
2.669 |
|
| Polar |
| 3z2-r2 | 5.339 |
| x2-y2 | -5.779 |
| xy | 6.709 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.149 |
-0.016 |
0.000 |
| y |
-0.016 |
5.105 |
0.000 |
| z |
0.000 |
0.000 |
3.841 |
<r2> (average value of r
2) Å
2
| <r2> |
139.469 |
| (<r2>)1/2 |
11.810 |