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 |
3142 |
0.49 |
|
|
|
2 |
A' |
3390 |
3060 |
11.82 |
|
|
|
3 |
A' |
3293 |
2972 |
22.04 |
|
|
|
4 |
A' |
2591 |
2339 |
71.56 |
|
|
|
5 |
A' |
1669 |
1507 |
2.18 |
|
|
|
6 |
A' |
1509 |
1362 |
8.95 |
|
|
|
7 |
A' |
1296 |
1170 |
19.38 |
|
|
|
8 |
A' |
1284 |
1159 |
4.12 |
|
|
|
9 |
A' |
1199 |
1082 |
7.74 |
|
|
|
10 |
A' |
1067 |
963 |
0.62 |
|
|
|
11 |
A' |
975 |
880 |
46.64 |
|
|
|
12 |
A' |
919 |
830 |
7.56 |
|
|
|
13 |
A' |
664 |
599 |
11.94 |
|
|
|
14 |
A' |
611 |
552 |
21.63 |
|
|
|
15 |
A' |
490 |
442 |
2.50 |
|
|
|
16 |
A' |
232 |
209 |
2.08 |
|
|
|
17 |
A" |
3391 |
3061 |
1.70 |
|
|
|
18 |
A" |
3296 |
2975 |
16.93 |
|
|
|
19 |
A" |
1634 |
1475 |
0.41 |
|
|
|
20 |
A" |
1368 |
1235 |
0.22 |
|
|
|
21 |
A" |
1277 |
1152 |
0.59 |
|
|
|
22 |
A" |
1186 |
1071 |
0.04 |
|
|
|
23 |
A" |
1111 |
1003 |
0.41 |
|
|
|
24 |
A" |
1026 |
926 |
0.26 |
|
|
|
25 |
A" |
879 |
793 |
0.21 |
|
|
|
26 |
A" |
645 |
582 |
0.47 |
|
|
|
27 |
A" |
222 |
200 |
4.95 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 20351.7 cm
-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 18369.5 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 |
0.204 |
|
|
2 |
H |
0.236 |
0.170 |
|
|
3 |
C |
-0.260 |
-0.412 |
|
|
4 |
H |
0.253 |
0.204 |
|
|
5 |
H |
0.236 |
0.170 |
|
|
6 |
C |
-0.260 |
-0.412 |
|
|
7 |
C |
-0.170 |
-0.024 |
|
|
8 |
H |
0.253 |
0.128 |
|
|
9 |
C |
-0.255 |
0.020 |
|
|
10 |
N |
-0.521 |
-0.518 |
|
|
11 |
C |
0.235 |
0.472 |
|
|
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 |
-4.079 |
0.072 |
0.000 |
4.079 |
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-46.898 |
1.360 |
0.000 |
y |
1.360 |
-34.413 |
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 |
8.687 |
-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> |
145.037 |
(<r2>)1/2 |
12.043 |