Vibrational Frequencies calculated at HF/CEP-31G
| 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' |
3323 |
2995 |
176.75 |
|
|
|
| 2 |
A' |
3283 |
2959 |
94.75 |
|
|
|
| 3 |
A' |
3277 |
2954 |
25.49 |
|
|
|
| 4 |
A' |
3264 |
2942 |
0.00 |
|
|
|
| 5 |
A' |
3199 |
2883 |
45.31 |
|
|
|
| 6 |
A' |
3193 |
2878 |
53.68 |
|
|
|
| 7 |
A' |
1673 |
1508 |
1.59 |
|
|
|
| 8 |
A' |
1639 |
1477 |
6.44 |
|
|
|
| 9 |
A' |
1625 |
1464 |
4.71 |
|
|
|
| 10 |
A' |
1570 |
1415 |
4.52 |
|
|
|
| 11 |
A' |
1555 |
1402 |
7.54 |
|
|
|
| 12 |
A' |
1509 |
1360 |
0.71 |
|
|
|
| 13 |
A' |
1421 |
1281 |
1.23 |
|
|
|
| 14 |
A' |
1385 |
1248 |
8.31 |
|
|
|
| 15 |
A' |
1234 |
1113 |
2.36 |
|
|
|
| 16 |
A' |
1100 |
991 |
1.43 |
|
|
|
| 17 |
A' |
1063 |
958 |
2.33 |
|
|
|
| 18 |
A' |
1031 |
930 |
24.19 |
|
|
|
| 19 |
A' |
1008 |
909 |
0.26 |
|
|
|
| 20 |
A' |
913 |
823 |
23.51 |
|
|
|
| 21 |
A' |
679 |
612 |
0.30 |
|
|
|
| 22 |
A' |
434 |
391 |
0.38 |
|
|
|
| 23 |
A' |
364 |
328 |
0.11 |
|
|
|
| 24 |
A' |
58 |
52 |
14.69 |
|
|
|
| 25 |
A" |
3318 |
2991 |
0.00 |
|
|
|
| 26 |
A" |
3279 |
2956 |
149.45 |
|
|
|
| 27 |
A" |
3270 |
2947 |
0.00 |
|
|
|
| 28 |
A" |
3252 |
2931 |
172.85 |
|
|
|
| 29 |
A" |
1657 |
1494 |
2.73 |
|
|
|
| 30 |
A" |
1639 |
1478 |
11.09 |
|
|
|
| 31 |
A" |
1628 |
1467 |
0.00 |
|
|
|
| 32 |
A" |
1425 |
1285 |
3.84 |
|
|
|
| 33 |
A" |
1350 |
1217 |
2.22 |
|
|
|
| 34 |
A" |
1228 |
1107 |
0.00 |
|
|
|
| 35 |
A" |
1162 |
1047 |
0.00 |
|
|
|
| 36 |
A" |
1099 |
991 |
86.43 |
|
|
|
| 37 |
A" |
1025 |
924 |
0.00 |
|
|
|
| 38 |
A" |
961 |
866 |
2.91 |
|
|
|
| 39 |
A" |
420 |
379 |
2.09 |
|
|
|
| 40 |
A" |
334 |
301 |
0.00 |
|
|
|
| 41 |
A" |
273 |
246 |
0.19 |
|
|
|
| 42 |
A" |
237 |
214 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 33677.8 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 30357.2 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 HF/CEP-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.360 |
|
|
|
| 2 |
H |
0.109 |
|
|
|
| 3 |
H |
0.109 |
|
|
|
| 4 |
H |
0.135 |
|
|
|
| 5 |
C |
-0.360 |
|
|
|
| 6 |
H |
0.135 |
|
|
|
| 7 |
H |
0.109 |
|
|
|
| 8 |
H |
0.109 |
|
|
|
| 9 |
C |
0.277 |
|
|
|
| 10 |
C |
-0.184 |
|
|
|
| 11 |
C |
-0.184 |
|
|
|
| 12 |
H |
0.131 |
|
|
|
| 13 |
H |
0.131 |
|
|
|
| 14 |
H |
0.131 |
|
|
|
| 15 |
H |
0.131 |
|
|
|
| 16 |
O |
-0.416 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.001 |
3.123 |
0.000 |
3.123 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-37.811 |
-0.001 |
0.000 |
| y |
-0.001 |
-47.002 |
0.000 |
| z |
0.000 |
0.000 |
-35.290 |
|
| Traceless |
| | x | y | z |
| x |
3.335 |
-0.001 |
0.000 |
| y |
-0.001 |
-10.452 |
0.000 |
| z |
0.000 |
0.000 |
7.117 |
|
| Polar |
| 3z2-r2 | 14.233 |
| x2-y2 | 9.191 |
| xy | -0.001 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.101 |
-0.000 |
0.000 |
| y |
-0.000 |
7.485 |
0.000 |
| z |
0.000 |
0.000 |
7.694 |
<r2> (average value of r
2) Å
2
| <r2> |
135.715 |
| (<r2>)1/2 |
11.650 |