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 |
A1 |
3165 |
3021 |
9.78 |
|
|
|
| 2 |
A1 |
3154 |
3010 |
18.76 |
|
|
|
| 3 |
A1 |
3071 |
2931 |
17.87 |
|
|
|
| 4 |
A1 |
1716 |
1638 |
2.83 |
|
|
|
| 5 |
A1 |
1601 |
1528 |
9.76 |
|
|
|
| 6 |
A1 |
1523 |
1454 |
0.18 |
|
|
|
| 7 |
A1 |
1496 |
1427 |
0.99 |
|
|
|
| 8 |
A1 |
1134 |
1082 |
4.40 |
|
|
|
| 9 |
A1 |
790 |
755 |
0.00 |
|
|
|
| 10 |
A1 |
383 |
366 |
0.23 |
|
|
|
| 11 |
A2 |
3128 |
2986 |
0.00 |
|
|
|
| 12 |
A2 |
1577 |
1505 |
0.00 |
|
|
|
| 13 |
A2 |
1086 |
1037 |
0.00 |
|
|
|
| 14 |
A2 |
726 |
693 |
0.00 |
|
|
|
| 15 |
A2 |
180 |
171 |
0.00 |
|
|
|
| 16 |
B1 |
3131 |
2989 |
40.61 |
|
|
|
| 17 |
B1 |
1592 |
1520 |
16.76 |
|
|
|
| 18 |
B1 |
1170 |
1117 |
0.99 |
|
|
|
| 19 |
B1 |
932 |
889 |
50.12 |
|
|
|
| 20 |
B1 |
429 |
409 |
7.63 |
|
|
|
| 21 |
B1 |
198 |
189 |
0.63 |
|
|
|
| 22 |
B2 |
3248 |
3100 |
18.06 |
|
|
|
| 23 |
B2 |
3152 |
3008 |
17.04 |
|
|
|
| 24 |
B2 |
3068 |
2928 |
16.96 |
|
|
|
| 25 |
B2 |
1594 |
1521 |
4.07 |
|
|
|
| 26 |
B2 |
1482 |
1415 |
9.64 |
|
|
|
| 27 |
B2 |
1318 |
1258 |
5.99 |
|
|
|
| 28 |
B2 |
1032 |
985 |
0.38 |
|
|
|
| 29 |
B2 |
980 |
935 |
0.20 |
|
|
|
| 30 |
B2 |
449 |
428 |
0.80 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 24251.3 cm
-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 23147.8 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 |
C |
0.004 |
|
|
0.345 |
| 2 |
C |
-0.362 |
|
|
-0.586 |
| 3 |
H |
0.171 |
|
|
0.199 |
| 4 |
H |
0.171 |
|
|
0.199 |
| 5 |
C |
-0.564 |
|
|
-0.485 |
| 6 |
C |
-0.564 |
|
|
-0.485 |
| 7 |
H |
0.190 |
|
|
0.132 |
| 8 |
H |
0.191 |
|
|
0.137 |
| 9 |
H |
0.191 |
|
|
0.137 |
| 10 |
H |
0.190 |
|
|
0.132 |
| 11 |
H |
0.191 |
|
|
0.137 |
| 12 |
H |
0.191 |
|
|
0.137 |
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
-0.380 |
0.380 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
0.006 |
0.000 |
-0.370 |
0.370 |
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-28.683 |
0.000 |
0.000 |
| y |
0.000 |
-26.272 |
0.000 |
| z |
0.000 |
0.000 |
-26.349 |
|
| Traceless |
| | x | y | z |
| x |
-2.372 |
0.000 |
0.000 |
| y |
0.000 |
1.244 |
0.000 |
| z |
0.000 |
0.000 |
1.128 |
|
| Polar |
| 3z2-r2 | 2.257 |
| x2-y2 | -2.411 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.765 |
0.000 |
0.000 |
| y |
0.000 |
5.844 |
0.000 |
| z |
0.000 |
0.000 |
7.318 |
<r2> (average value of r
2) Å
2
| <r2> |
92.279 |
| (<r2>)1/2 |
9.606 |