Vibrational Frequencies calculated at PBEPBE/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' |
3207 |
3178 |
2.47 |
|
|
|
| 2 |
A' |
3156 |
3127 |
4.43 |
|
|
|
| 3 |
A' |
3103 |
3075 |
9.80 |
|
|
|
| 4 |
A' |
3098 |
3069 |
7.50 |
|
|
|
| 5 |
A' |
2980 |
2953 |
1.38 |
|
|
|
| 6 |
A' |
1670 |
1655 |
51.89 |
|
|
|
| 7 |
A' |
1473 |
1459 |
11.45 |
|
|
|
| 8 |
A' |
1451 |
1437 |
12.37 |
|
|
|
| 9 |
A' |
1374 |
1362 |
35.15 |
|
|
|
| 10 |
A' |
1353 |
1341 |
98.67 |
|
|
|
| 11 |
A' |
1176 |
1166 |
45.58 |
|
|
|
| 12 |
A' |
1161 |
1151 |
53.63 |
|
|
|
| 13 |
A' |
1094 |
1084 |
17.28 |
|
|
|
| 14 |
A' |
1044 |
1034 |
17.18 |
|
|
|
| 15 |
A' |
949 |
940 |
45.20 |
|
|
|
| 16 |
A' |
876 |
868 |
21.42 |
|
|
|
| 17 |
A' |
798 |
790 |
4.98 |
|
|
|
| 18 |
A' |
750 |
743 |
0.19 |
|
|
|
| 19 |
A' |
572 |
567 |
3.69 |
|
|
|
| 20 |
A' |
376 |
373 |
5.83 |
|
|
|
| 21 |
A' |
253 |
250 |
4.70 |
|
|
|
| 22 |
A" |
3190 |
3161 |
0.41 |
|
|
|
| 23 |
A" |
3097 |
3069 |
9.37 |
|
|
|
| 24 |
A" |
3041 |
3013 |
5.28 |
|
|
|
| 25 |
A" |
1495 |
1481 |
13.88 |
|
|
|
| 26 |
A" |
1435 |
1422 |
10.51 |
|
|
|
| 27 |
A" |
1194 |
1183 |
0.00 |
|
|
|
| 28 |
A" |
1105 |
1095 |
4.58 |
|
|
|
| 29 |
A" |
1089 |
1079 |
1.05 |
|
|
|
| 30 |
A" |
1050 |
1041 |
10.91 |
|
|
|
| 31 |
A" |
864 |
856 |
3.94 |
|
|
|
| 32 |
A" |
789 |
782 |
2.53 |
|
|
|
| 33 |
A" |
623 |
617 |
0.11 |
|
|
|
| 34 |
A" |
261 |
258 |
0.03 |
|
|
|
| 35 |
A" |
142 |
140 |
0.54 |
|
|
|
| 36 |
A" |
77 |
76 |
2.50 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 25681.3 cm
-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 25447.6 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 PBEPBE/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.433 |
|
|
|
| 2 |
C |
0.446 |
|
|
|
| 3 |
C |
-0.671 |
|
|
|
| 4 |
C |
-0.411 |
|
|
|
| 5 |
C |
-0.374 |
|
|
|
| 6 |
C |
-0.374 |
|
|
|
| 7 |
H |
0.234 |
|
|
|
| 8 |
H |
0.229 |
|
|
|
| 9 |
H |
0.229 |
|
|
|
| 10 |
H |
0.204 |
|
|
|
| 11 |
H |
0.240 |
|
|
|
| 12 |
H |
0.220 |
|
|
|
| 13 |
H |
0.240 |
|
|
|
| 14 |
H |
0.220 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
2.498 |
0.521 |
0.000 |
2.552 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-38.320 |
-1.620 |
0.000 |
| y |
-1.620 |
-34.625 |
0.000 |
| z |
0.000 |
0.000 |
-36.031 |
|
| Traceless |
| | x | y | z |
| x |
-2.992 |
-1.620 |
0.000 |
| y |
-1.620 |
2.550 |
0.000 |
| z |
0.000 |
0.000 |
0.442 |
|
| Polar |
| 3z2-r2 | 0.884 |
| x2-y2 | -3.695 |
| xy | -1.620 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.298 |
-0.205 |
0.000 |
| y |
-0.205 |
8.979 |
0.000 |
| z |
0.000 |
0.000 |
6.084 |
<r2> (average value of r
2) Å
2
| <r2> |
168.376 |
| (<r2>)1/2 |
12.976 |