Vibrational Frequencies calculated at B3PW91/3-21G*
| 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' |
3165 |
3037 |
26.61 |
|
|
|
| 2 |
A' |
3146 |
3018 |
20.75 |
|
|
|
| 3 |
A' |
3135 |
3008 |
13.87 |
|
|
|
| 4 |
A' |
3080 |
2955 |
14.65 |
|
|
|
| 5 |
A' |
2999 |
2878 |
90.96 |
|
|
|
| 6 |
A' |
2952 |
2832 |
77.31 |
|
|
|
| 7 |
A' |
1551 |
1488 |
12.97 |
|
|
|
| 8 |
A' |
1536 |
1474 |
0.01 |
|
|
|
| 9 |
A' |
1511 |
1450 |
8.00 |
|
|
|
| 10 |
A' |
1409 |
1352 |
10.83 |
|
|
|
| 11 |
A' |
1327 |
1273 |
3.36 |
|
|
|
| 12 |
A' |
1192 |
1143 |
7.80 |
|
|
|
| 13 |
A' |
1139 |
1093 |
112.70 |
|
|
|
| 14 |
A' |
1096 |
1051 |
25.84 |
|
|
|
| 15 |
A' |
988 |
948 |
42.99 |
|
|
|
| 16 |
A' |
897 |
861 |
3.89 |
|
|
|
| 17 |
A' |
829 |
795 |
8.41 |
|
|
|
| 18 |
A' |
620 |
595 |
6.94 |
|
|
|
| 19 |
A' |
477 |
458 |
1.27 |
|
|
|
| 20 |
A' |
417 |
400 |
13.67 |
|
|
|
| 21 |
A' |
267 |
256 |
2.67 |
|
|
|
| 22 |
A" |
3137 |
3009 |
33.22 |
|
|
|
| 23 |
A" |
2991 |
2870 |
19.48 |
|
|
|
| 24 |
A" |
1536 |
1474 |
3.64 |
|
|
|
| 25 |
A" |
1451 |
1392 |
2.93 |
|
|
|
| 26 |
A" |
1402 |
1345 |
1.62 |
|
|
|
| 27 |
A" |
1389 |
1333 |
3.52 |
|
|
|
| 28 |
A" |
1325 |
1271 |
0.01 |
|
|
|
| 29 |
A" |
1274 |
1223 |
14.99 |
|
|
|
| 30 |
A" |
1227 |
1178 |
6.49 |
|
|
|
| 31 |
A" |
1053 |
1010 |
3.62 |
|
|
|
| 32 |
A" |
1008 |
967 |
93.46 |
|
|
|
| 33 |
A" |
932 |
894 |
18.54 |
|
|
|
| 34 |
A" |
875 |
840 |
11.03 |
|
|
|
| 35 |
A" |
449 |
431 |
9.86 |
|
|
|
| 36 |
A" |
250 |
240 |
2.13 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 27015.9 cm
-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 25919.1 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 B3PW91/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.052 |
|
|
|
| 2 |
O |
-0.482 |
|
|
|
| 3 |
O |
-0.482 |
|
|
|
| 4 |
C |
-0.187 |
|
|
|
| 5 |
C |
-0.187 |
|
|
|
| 6 |
C |
-0.474 |
|
|
|
| 7 |
H |
0.245 |
|
|
|
| 8 |
H |
0.184 |
|
|
|
| 9 |
H |
0.237 |
|
|
|
| 10 |
H |
0.198 |
|
|
|
| 11 |
H |
0.237 |
|
|
|
| 12 |
H |
0.198 |
|
|
|
| 13 |
H |
0.248 |
|
|
|
| 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 |
| |
-0.852 |
2.160 |
0.000 |
2.322 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-35.544 |
1.913 |
0.000 |
| y |
1.913 |
-34.515 |
0.000 |
| z |
0.000 |
0.000 |
-38.932 |
|
| Traceless |
| | x | y | z |
| x |
1.180 |
1.913 |
0.000 |
| y |
1.913 |
2.723 |
0.000 |
| z |
0.000 |
0.000 |
-3.903 |
|
| Polar |
| 3z2-r2 | -7.806 |
| x2-y2 | -1.028 |
| xy | 1.913 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.971 |
0.473 |
0.000 |
| y |
0.473 |
7.134 |
0.000 |
| z |
0.000 |
0.000 |
6.473 |
<r2> (average value of r
2) Å
2
| <r2> |
142.204 |
| (<r2>)1/2 |
11.925 |