Vibrational Frequencies calculated at PBE1PBE/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' |
3278 |
3148 |
9.89 |
|
|
|
2 |
A' |
3182 |
3056 |
28.94 |
|
|
|
3 |
A' |
3178 |
3052 |
2.94 |
|
|
|
4 |
A' |
3160 |
3035 |
3.28 |
|
|
|
5 |
A' |
3136 |
3012 |
9.41 |
|
|
|
6 |
A' |
3036 |
2916 |
21.44 |
|
|
|
7 |
A' |
1564 |
1502 |
8.88 |
|
|
|
8 |
A' |
1544 |
1482 |
2.04 |
|
|
|
9 |
A' |
1518 |
1458 |
13.72 |
|
|
|
10 |
A' |
1457 |
1400 |
8.51 |
|
|
|
11 |
A' |
1384 |
1329 |
0.24 |
|
|
|
12 |
A' |
1317 |
1265 |
1.69 |
|
|
|
13 |
A' |
1237 |
1188 |
0.57 |
|
|
|
14 |
A' |
1159 |
1113 |
0.12 |
|
|
|
15 |
A' |
1035 |
994 |
10.09 |
|
|
|
16 |
A' |
900 |
864 |
4.72 |
|
|
|
17 |
A' |
524 |
503 |
0.53 |
|
|
|
18 |
A' |
296 |
284 |
0.18 |
|
|
|
19 |
A" |
3084 |
2961 |
16.61 |
|
|
|
20 |
A" |
1539 |
1478 |
10.61 |
|
|
|
21 |
A" |
1067 |
1025 |
7.52 |
|
|
|
22 |
A" |
1008 |
968 |
26.11 |
|
|
|
23 |
A" |
812 |
780 |
76.30 |
|
|
|
24 |
A" |
750 |
721 |
0.05 |
|
|
|
25 |
A" |
551 |
529 |
6.85 |
|
|
|
26 |
A" |
222 |
213 |
2.43 |
|
|
|
27 |
A" |
148 |
142 |
1.14 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 21042.8 cm
-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 20209.5 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 PBE1PBE/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.417 |
|
|
|
2 |
C |
-0.244 |
|
|
|
3 |
C |
-0.186 |
|
|
|
4 |
C |
-0.684 |
|
|
|
5 |
H |
0.208 |
|
|
|
6 |
H |
0.212 |
|
|
|
7 |
H |
0.213 |
|
|
|
8 |
H |
0.211 |
|
|
|
9 |
H |
0.224 |
|
|
|
10 |
H |
0.232 |
|
|
|
11 |
H |
0.232 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.302 |
0.351 |
0.000 |
0.463 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-23.918 |
-0.007 |
0.000 |
y |
-0.007 |
-23.559 |
0.000 |
z |
0.000 |
0.000 |
-28.514 |
|
Traceless |
| x | y | z |
x |
2.119 |
-0.007 |
0.000 |
y |
-0.007 |
2.657 |
0.000 |
z |
0.000 |
0.000 |
-4.776 |
|
Polar |
3z2-r2 | -9.551 |
x2-y2 | -0.358 |
xy | -0.007 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
7.063 |
-2.001 |
0.000 |
y |
-2.001 |
8.084 |
0.000 |
z |
0.000 |
0.000 |
2.834 |
<r2> (average value of r
2) Å
2
<r2> |
103.403 |
(<r2>)1/2 |
10.169 |