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' |
3276 |
2957 |
52.75 |
98.08 |
0.49 |
0.66 |
| 2 |
A' |
3252 |
2935 |
52.80 |
84.43 |
0.59 |
0.74 |
| 3 |
A' |
3198 |
2886 |
26.23 |
99.53 |
0.15 |
0.25 |
| 4 |
A' |
3178 |
2868 |
42.58 |
116.01 |
0.01 |
0.02 |
| 5 |
A' |
3149 |
2842 |
83.37 |
139.54 |
0.04 |
0.08 |
| 6 |
A' |
3125 |
2820 |
33.82 |
17.65 |
0.17 |
0.29 |
| 7 |
A' |
1668 |
1505 |
1.05 |
9.13 |
0.75 |
0.86 |
| 8 |
A' |
1640 |
1480 |
9.10 |
9.97 |
0.75 |
0.86 |
| 9 |
A' |
1639 |
1479 |
3.47 |
0.22 |
0.51 |
0.67 |
| 10 |
A' |
1623 |
1465 |
1.33 |
16.83 |
0.72 |
0.84 |
| 11 |
A' |
1622 |
1464 |
0.12 |
19.09 |
0.75 |
0.86 |
| 12 |
A' |
1575 |
1422 |
35.63 |
2.52 |
0.71 |
0.83 |
| 13 |
A' |
1551 |
1400 |
2.97 |
1.37 |
0.61 |
0.76 |
| 14 |
A' |
1460 |
1318 |
6.59 |
1.07 |
0.34 |
0.50 |
| 15 |
A' |
1361 |
1228 |
92.46 |
1.75 |
0.37 |
0.54 |
| 16 |
A' |
1291 |
1165 |
154.89 |
9.08 |
0.42 |
0.59 |
| 17 |
A' |
1222 |
1103 |
8.20 |
3.47 |
0.21 |
0.35 |
| 18 |
A' |
1127 |
1017 |
7.39 |
11.33 |
0.58 |
0.73 |
| 19 |
A' |
1069 |
965 |
25.11 |
3.90 |
0.68 |
0.81 |
| 20 |
A' |
974 |
880 |
3.54 |
8.64 |
0.30 |
0.46 |
| 21 |
A' |
467 |
422 |
0.80 |
3.50 |
0.19 |
0.32 |
| 22 |
A' |
437 |
395 |
3.49 |
1.42 |
0.40 |
0.57 |
| 23 |
A' |
208 |
188 |
1.60 |
0.13 |
0.17 |
0.28 |
| 24 |
A" |
3251 |
2934 |
105.32 |
2.30 |
0.75 |
0.86 |
| 25 |
A" |
3225 |
2911 |
0.13 |
111.05 |
0.75 |
0.86 |
| 26 |
A" |
3194 |
2883 |
90.53 |
59.90 |
0.75 |
0.86 |
| 27 |
A" |
3154 |
2847 |
55.39 |
56.69 |
0.75 |
0.86 |
| 28 |
A" |
1628 |
1470 |
3.89 |
22.39 |
0.75 |
0.86 |
| 29 |
A" |
1627 |
1469 |
5.40 |
13.81 |
0.75 |
0.86 |
| 30 |
A" |
1434 |
1295 |
0.36 |
20.26 |
0.75 |
0.86 |
| 31 |
A" |
1386 |
1251 |
2.58 |
0.12 |
0.75 |
0.86 |
| 32 |
A" |
1309 |
1182 |
9.03 |
1.71 |
0.75 |
0.86 |
| 33 |
A" |
1279 |
1154 |
0.45 |
5.21 |
0.75 |
0.86 |
| 34 |
A" |
974 |
879 |
1.89 |
0.12 |
0.75 |
0.86 |
| 35 |
A" |
820 |
740 |
0.51 |
0.05 |
0.75 |
0.86 |
| 36 |
A" |
255 |
230 |
1.58 |
0.01 |
0.75 |
0.86 |
| 37 |
A" |
241 |
217 |
4.02 |
0.08 |
0.75 |
0.86 |
| 38 |
A" |
126 |
113 |
2.00 |
0.01 |
0.75 |
0.86 |
| 39 |
A" |
107 |
97 |
2.01 |
0.13 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 32059.6 cm
-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 28937.0 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/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.004 |
|
|
|
| 2 |
O |
-0.631 |
|
|
|
| 3 |
C |
0.145 |
|
|
|
| 4 |
C |
-0.233 |
|
|
|
| 5 |
C |
-0.349 |
|
|
|
| 6 |
H |
0.125 |
|
|
|
| 7 |
H |
0.092 |
|
|
|
| 8 |
H |
0.092 |
|
|
|
| 9 |
H |
0.086 |
|
|
|
| 10 |
H |
0.086 |
|
|
|
| 11 |
H |
0.125 |
|
|
|
| 12 |
H |
0.125 |
|
|
|
| 13 |
H |
0.111 |
|
|
|
| 14 |
H |
0.111 |
|
|
|
| 15 |
H |
0.120 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.193 |
1.258 |
0.000 |
1.273 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.101 |
-2.382 |
0.000 |
| y |
-2.382 |
-33.474 |
0.000 |
| z |
0.000 |
0.000 |
-33.145 |
|
| Traceless |
| | x | y | z |
| x |
2.209 |
-2.382 |
0.000 |
| y |
-2.382 |
-1.351 |
0.000 |
| z |
0.000 |
0.000 |
-0.858 |
|
| Polar |
| 3z2-r2 | -1.716 |
| x2-y2 | 2.373 |
| xy | -2.382 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.900 |
-0.274 |
0.000 |
| y |
-0.274 |
6.307 |
0.000 |
| z |
0.000 |
0.000 |
6.239 |
<r2> (average value of r
2) Å
2
| <r2> |
180.091 |
| (<r2>)1/2 |
13.420 |