Vibrational Frequencies calculated at HF/STO-3G
| 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' |
3754 |
3066 |
1.23 |
|
|
|
| 2 |
A' |
3753 |
3064 |
0.68 |
|
|
|
| 3 |
A' |
3688 |
3011 |
9.17 |
|
|
|
| 4 |
A' |
3567 |
2912 |
0.83 |
|
|
|
| 5 |
A' |
3566 |
2912 |
0.70 |
|
|
|
| 6 |
A' |
3566 |
2912 |
1.70 |
|
|
|
| 7 |
A' |
1838 |
1501 |
1.50 |
|
|
|
| 8 |
A' |
1834 |
1497 |
0.14 |
|
|
|
| 9 |
A' |
1829 |
1494 |
0.80 |
|
|
|
| 10 |
A' |
1741 |
1422 |
0.30 |
|
|
|
| 11 |
A' |
1733 |
1415 |
0.00 |
|
|
|
| 12 |
A' |
1681 |
1373 |
0.08 |
|
|
|
| 13 |
A' |
1553 |
1268 |
4.98 |
|
|
|
| 14 |
A' |
1516 |
1238 |
12.03 |
|
|
|
| 15 |
A' |
1309 |
1068 |
6.24 |
|
|
|
| 16 |
A' |
1230 |
1004 |
0.56 |
|
|
|
| 17 |
A' |
1173 |
958 |
0.67 |
|
|
|
| 18 |
A' |
1154 |
942 |
2.17 |
|
|
|
| 19 |
A' |
1092 |
892 |
0.63 |
|
|
|
| 20 |
A' |
1024 |
836 |
0.14 |
|
|
|
| 21 |
A' |
743 |
607 |
0.15 |
|
|
|
| 22 |
A' |
451 |
368 |
0.10 |
|
|
|
| 23 |
A' |
380 |
311 |
0.06 |
|
|
|
| 24 |
A' |
94 |
77 |
4.69 |
|
|
|
| 25 |
A" |
3749 |
3061 |
1.64 |
|
|
|
| 26 |
A" |
3748 |
3060 |
0.00 |
|
|
|
| 27 |
A" |
3685 |
3009 |
0.00 |
|
|
|
| 28 |
A" |
3561 |
2908 |
6.58 |
|
|
|
| 29 |
A" |
1840 |
1502 |
4.43 |
|
|
|
| 30 |
A" |
1829 |
1493 |
0.00 |
|
|
|
| 31 |
A" |
1812 |
1480 |
3.26 |
|
|
|
| 32 |
A" |
1551 |
1267 |
6.28 |
|
|
|
| 33 |
A" |
1474 |
1203 |
0.05 |
|
|
|
| 34 |
A" |
1355 |
1107 |
19.97 |
|
|
|
| 35 |
A" |
1316 |
1075 |
0.00 |
|
|
|
| 36 |
A" |
1238 |
1011 |
0.00 |
|
|
|
| 37 |
A" |
1089 |
889 |
2.85 |
|
|
|
| 38 |
A" |
1083 |
884 |
0.00 |
|
|
|
| 39 |
A" |
442 |
361 |
0.36 |
|
|
|
| 40 |
A" |
351 |
287 |
0.00 |
|
|
|
| 41 |
A" |
262 |
214 |
0.01 |
|
|
|
| 42 |
A" |
232 |
189 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 37443.1 cm
-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 30572.3 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/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.182 |
|
|
|
| 2 |
H |
0.061 |
|
|
|
| 3 |
H |
0.061 |
|
|
|
| 4 |
H |
0.062 |
|
|
|
| 5 |
C |
-0.182 |
|
|
|
| 6 |
H |
0.062 |
|
|
|
| 7 |
H |
0.061 |
|
|
|
| 8 |
H |
0.061 |
|
|
|
| 9 |
C |
0.034 |
|
|
|
| 10 |
C |
-0.008 |
|
|
|
| 11 |
C |
-0.008 |
|
|
|
| 12 |
H |
0.056 |
|
|
|
| 13 |
H |
0.056 |
|
|
|
| 14 |
H |
0.056 |
|
|
|
| 15 |
H |
0.056 |
|
|
|
| 16 |
O |
-0.245 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.001 |
1.771 |
0.000 |
1.771 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-35.576 |
0.002 |
0.000 |
| y |
0.002 |
-40.565 |
0.000 |
| z |
0.000 |
0.000 |
-34.399 |
|
| Traceless |
| | x | y | z |
| x |
1.905 |
0.002 |
0.000 |
| y |
0.002 |
-5.577 |
0.000 |
| z |
0.000 |
0.000 |
3.672 |
|
| Polar |
| 3z2-r2 | 7.344 |
| x2-y2 | 4.988 |
| xy | 0.002 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.931 |
0.000 |
0.000 |
| y |
0.000 |
4.016 |
0.000 |
| z |
0.000 |
0.000 |
4.607 |
<r2> (average value of r
2) Å
2
| <r2> |
159.363 |
| (<r2>)1/2 |
12.624 |