Vibrational Frequencies calculated at HF/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' |
3481 |
3152 |
0.49 |
|
|
|
| 2 |
A' |
3390 |
3070 |
11.81 |
|
|
|
| 3 |
A' |
3293 |
2982 |
22.05 |
|
|
|
| 4 |
A' |
2591 |
2346 |
71.57 |
|
|
|
| 5 |
A' |
1669 |
1512 |
2.18 |
|
|
|
| 6 |
A' |
1509 |
1367 |
8.95 |
|
|
|
| 7 |
A' |
1296 |
1174 |
19.38 |
|
|
|
| 8 |
A' |
1284 |
1163 |
4.11 |
|
|
|
| 9 |
A' |
1199 |
1086 |
7.74 |
|
|
|
| 10 |
A' |
1067 |
966 |
0.62 |
|
|
|
| 11 |
A' |
975 |
883 |
46.64 |
|
|
|
| 12 |
A' |
919 |
832 |
7.56 |
|
|
|
| 13 |
A' |
664 |
601 |
11.94 |
|
|
|
| 14 |
A' |
611 |
554 |
21.63 |
|
|
|
| 15 |
A' |
490 |
444 |
2.51 |
|
|
|
| 16 |
A' |
232 |
210 |
2.08 |
|
|
|
| 17 |
A" |
3391 |
3071 |
1.71 |
|
|
|
| 18 |
A" |
3296 |
2985 |
16.92 |
|
|
|
| 19 |
A" |
1634 |
1480 |
0.41 |
|
|
|
| 20 |
A" |
1368 |
1239 |
0.22 |
|
|
|
| 21 |
A" |
1277 |
1156 |
0.59 |
|
|
|
| 22 |
A" |
1186 |
1074 |
0.04 |
|
|
|
| 23 |
A" |
1111 |
1006 |
0.41 |
|
|
|
| 24 |
A" |
1026 |
929 |
0.26 |
|
|
|
| 25 |
A" |
879 |
796 |
0.21 |
|
|
|
| 26 |
A" |
645 |
584 |
0.47 |
|
|
|
| 27 |
A" |
222 |
201 |
4.95 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 20351.9 cm
-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 18430.7 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/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
H |
0.253 |
0.178 |
|
0.219 |
| 2 |
H |
0.236 |
0.143 |
|
0.201 |
| 3 |
C |
-0.260 |
-0.364 |
|
-0.431 |
| 4 |
H |
0.253 |
0.178 |
|
0.219 |
| 5 |
H |
0.236 |
0.143 |
|
0.201 |
| 6 |
C |
-0.260 |
-0.364 |
|
-0.431 |
| 7 |
C |
-0.170 |
0.060 |
|
-0.119 |
| 8 |
H |
0.253 |
0.101 |
|
0.177 |
| 9 |
C |
-0.255 |
0.041 |
|
-0.045 |
| 10 |
N |
-0.521 |
-0.515 |
|
-0.527 |
| 11 |
C |
0.235 |
0.402 |
|
0.537 |
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-4.076 |
0.027 |
0.000 |
4.076 |
| CHELPG |
-4.193 |
0.596 |
0.000 |
4.235 |
| AIM |
|
|
|
|
| ESP |
-4.091 |
0.074 |
0.000 |
4.092 |
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-46.898 |
1.360 |
0.000 |
| y |
1.360 |
-34.412 |
0.000 |
| z |
0.000 |
0.000 |
-32.549 |
|
| Traceless |
| | x | y | z |
| x |
-13.418 |
1.360 |
0.000 |
| y |
1.360 |
5.311 |
0.000 |
| z |
0.000 |
0.000 |
8.107 |
|
| Polar |
| 3z2-r2 | 16.214 |
| x2-y2 | -12.486 |
| xy | 1.360 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
8.686 |
-0.551 |
0.000 |
| y |
-0.551 |
5.167 |
0.000 |
| z |
0.000 |
0.000 |
6.336 |
<r2> (average value of r
2) Å
2
| <r2> |
145.035 |
| (<r2>)1/2 |
12.043 |