Vibrational Frequencies calculated at LSDA/3-21G
| 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' |
3078 |
3028 |
18.47 |
|
|
|
| 2 |
A' |
3073 |
3023 |
9.08 |
|
|
|
| 3 |
A' |
3059 |
3009 |
11.47 |
|
|
|
| 4 |
A' |
3008 |
2959 |
8.78 |
|
|
|
| 5 |
A' |
2888 |
2840 |
80.06 |
|
|
|
| 6 |
A' |
2817 |
2770 |
80.91 |
|
|
|
| 7 |
A' |
1476 |
1452 |
21.09 |
|
|
|
| 8 |
A' |
1460 |
1436 |
1.66 |
|
|
|
| 9 |
A' |
1445 |
1421 |
14.82 |
|
|
|
| 10 |
A' |
1360 |
1338 |
6.61 |
|
|
|
| 11 |
A' |
1288 |
1267 |
3.17 |
|
|
|
| 12 |
A' |
1158 |
1139 |
4.67 |
|
|
|
| 13 |
A' |
1129 |
1110 |
134.32 |
|
|
|
| 14 |
A' |
1075 |
1057 |
5.30 |
|
|
|
| 15 |
A' |
980 |
964 |
41.05 |
|
|
|
| 16 |
A' |
905 |
890 |
3.69 |
|
|
|
| 17 |
A' |
831 |
818 |
6.83 |
|
|
|
| 18 |
A' |
611 |
601 |
7.25 |
|
|
|
| 19 |
A' |
470 |
462 |
1.69 |
|
|
|
| 20 |
A' |
441 |
434 |
11.02 |
|
|
|
| 21 |
A' |
281 |
276 |
2.79 |
|
|
|
| 22 |
A" |
3059 |
3009 |
24.11 |
|
|
|
| 23 |
A" |
2879 |
2832 |
13.83 |
|
|
|
| 24 |
A" |
1467 |
1443 |
9.79 |
|
|
|
| 25 |
A" |
1400 |
1377 |
0.40 |
|
|
|
| 26 |
A" |
1353 |
1331 |
2.67 |
|
|
|
| 27 |
A" |
1342 |
1320 |
2.78 |
|
|
|
| 28 |
A" |
1283 |
1262 |
0.03 |
|
|
|
| 29 |
A" |
1238 |
1218 |
16.30 |
|
|
|
| 30 |
A" |
1189 |
1169 |
5.35 |
|
|
|
| 31 |
A" |
1052 |
1035 |
3.61 |
|
|
|
| 32 |
A" |
996 |
980 |
100.67 |
|
|
|
| 33 |
A" |
915 |
900 |
17.54 |
|
|
|
| 34 |
A" |
879 |
864 |
6.09 |
|
|
|
| 35 |
A" |
447 |
440 |
9.38 |
|
|
|
| 36 |
A" |
267 |
263 |
1.58 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 26297.8 cm
-1
Scaled (by 0.9836) Zero Point Vibrational Energy (zpe) 25866.6 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 LSDA/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.020 |
|
|
|
| 2 |
O |
-0.413 |
|
|
|
| 3 |
O |
-0.413 |
|
|
|
| 4 |
C |
-0.224 |
|
|
|
| 5 |
C |
-0.224 |
|
|
|
| 6 |
C |
-0.459 |
|
|
|
| 7 |
H |
0.247 |
|
|
|
| 8 |
H |
0.180 |
|
|
|
| 9 |
H |
0.238 |
|
|
|
| 10 |
H |
0.195 |
|
|
|
| 11 |
H |
0.238 |
|
|
|
| 12 |
H |
0.195 |
|
|
|
| 13 |
H |
0.247 |
|
|
|
| 14 |
H |
0.212 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.679 |
2.000 |
0.000 |
2.112 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-35.950 |
1.842 |
0.000 |
| y |
1.842 |
-34.724 |
0.000 |
| z |
0.000 |
0.000 |
-38.762 |
|
| Traceless |
| | x | y | z |
| x |
0.793 |
1.842 |
0.000 |
| y |
1.842 |
2.632 |
0.000 |
| z |
0.000 |
0.000 |
-3.425 |
|
| Polar |
| 3z2-r2 | -6.850 |
| x2-y2 | -1.226 |
| xy | 1.842 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.179 |
0.489 |
0.000 |
| y |
0.489 |
7.315 |
0.000 |
| z |
0.000 |
0.000 |
6.630 |
<r2> (average value of r
2) Å
2
| <r2> |
140.316 |
| (<r2>)1/2 |
11.845 |