Vibrational Frequencies calculated at MP2/3-21G
| 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' |
3151 |
3008 |
63.24 |
|
|
|
| 2 |
A' |
3143 |
3000 |
13.94 |
|
|
|
| 3 |
A' |
3126 |
2983 |
23.37 |
|
|
|
| 4 |
A' |
3089 |
2948 |
6.48 |
|
|
|
| 5 |
A' |
3073 |
2933 |
19.25 |
|
|
|
| 6 |
A' |
3029 |
2892 |
78.58 |
|
|
|
| 7 |
A' |
1597 |
1524 |
7.22 |
|
|
|
| 8 |
A' |
1581 |
1509 |
1.87 |
|
|
|
| 9 |
A' |
1578 |
1506 |
8.08 |
|
|
|
| 10 |
A' |
1466 |
1399 |
0.73 |
|
|
|
| 11 |
A' |
1431 |
1366 |
2.09 |
|
|
|
| 12 |
A' |
1340 |
1279 |
1.39 |
|
|
|
| 13 |
A' |
1334 |
1273 |
3.90 |
|
|
|
| 14 |
A' |
1211 |
1156 |
1.58 |
|
|
|
| 15 |
A' |
1073 |
1025 |
4.76 |
|
|
|
| 16 |
A' |
1022 |
975 |
5.63 |
|
|
|
| 17 |
A' |
899 |
858 |
8.10 |
|
|
|
| 18 |
A' |
851 |
812 |
11.40 |
|
|
|
| 19 |
A' |
808 |
771 |
3.25 |
|
|
|
| 20 |
A' |
557 |
532 |
3.80 |
|
|
|
| 21 |
A' |
436 |
416 |
2.13 |
|
|
|
| 22 |
A' |
396 |
378 |
6.02 |
|
|
|
| 23 |
A' |
251 |
239 |
5.55 |
|
|
|
| 24 |
A" |
3146 |
3003 |
10.17 |
|
|
|
| 25 |
A" |
3139 |
2996 |
40.54 |
|
|
|
| 26 |
A" |
3089 |
2948 |
27.26 |
|
|
|
| 27 |
A" |
3027 |
2889 |
12.93 |
|
|
|
| 28 |
A" |
1583 |
1511 |
0.05 |
|
|
|
| 29 |
A" |
1566 |
1495 |
2.25 |
|
|
|
| 30 |
A" |
1430 |
1365 |
1.81 |
|
|
|
| 31 |
A" |
1427 |
1362 |
0.16 |
|
|
|
| 32 |
A" |
1418 |
1353 |
14.10 |
|
|
|
| 33 |
A" |
1349 |
1287 |
2.46 |
|
|
|
| 34 |
A" |
1251 |
1194 |
8.30 |
|
|
|
| 35 |
A" |
1220 |
1165 |
6.29 |
|
|
|
| 36 |
A" |
1087 |
1038 |
2.94 |
|
|
|
| 37 |
A" |
1077 |
1028 |
60.01 |
|
|
|
| 38 |
A" |
1030 |
983 |
6.40 |
|
|
|
| 39 |
A" |
874 |
835 |
0.81 |
|
|
|
| 40 |
A" |
840 |
802 |
0.35 |
|
|
|
| 41 |
A" |
459 |
438 |
0.08 |
|
|
|
| 42 |
A" |
240 |
229 |
0.72 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 32845.6 cm
-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 31351.2 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 MP2/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.484 |
|
|
-0.424 |
| 2 |
C |
-0.369 |
|
|
-0.020 |
| 3 |
H |
0.180 |
|
|
0.034 |
| 4 |
H |
0.191 |
|
|
0.015 |
| 5 |
C |
-0.398 |
|
|
-0.085 |
| 6 |
C |
-0.398 |
|
|
-0.085 |
| 7 |
C |
-0.105 |
|
|
0.115 |
| 8 |
C |
-0.105 |
|
|
0.115 |
| 9 |
H |
0.183 |
|
|
0.019 |
| 10 |
H |
0.183 |
|
|
0.019 |
| 11 |
H |
0.198 |
|
|
0.059 |
| 12 |
H |
0.198 |
|
|
0.059 |
| 13 |
H |
0.164 |
|
|
0.031 |
| 14 |
H |
0.164 |
|
|
0.031 |
| 15 |
H |
0.199 |
|
|
0.059 |
| 16 |
H |
0.199 |
|
|
0.059 |
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.489 |
-1.564 |
0.000 |
1.638 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
-0.503 |
-1.545 |
0.000 |
1.625 |
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-38.835 |
-0.456 |
0.000 |
| y |
-0.456 |
-42.906 |
0.000 |
| z |
0.000 |
0.000 |
-35.927 |
|
| Traceless |
| | x | y | z |
| x |
0.581 |
-0.456 |
0.000 |
| y |
-0.456 |
-5.525 |
0.000 |
| z |
0.000 |
0.000 |
4.944 |
|
| Polar |
| 3z2-r2 | 9.888 |
| x2-y2 | 4.071 |
| xy | -0.456 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.841 |
-0.087 |
0.000 |
| y |
-0.087 |
7.199 |
0.000 |
| z |
0.000 |
0.000 |
8.333 |
<r2> (average value of r
2) Å
2
| <r2> |
156.094 |
| (<r2>)1/2 |
12.494 |