Vibrational Frequencies calculated at mPW1PW91/3-21G
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' |
3283 |
3134 |
10.51 |
|
|
|
2 |
A' |
3188 |
3043 |
30.02 |
|
|
|
3 |
A' |
3184 |
3039 |
3.32 |
|
|
|
4 |
A' |
3166 |
3022 |
3.33 |
|
|
|
5 |
A' |
3140 |
2998 |
9.96 |
|
|
|
6 |
A' |
3042 |
2904 |
22.36 |
|
|
|
7 |
A' |
1569 |
1497 |
9.09 |
|
|
|
8 |
A' |
1548 |
1478 |
1.93 |
|
|
|
9 |
A' |
1521 |
1452 |
13.06 |
|
|
|
10 |
A' |
1463 |
1396 |
8.15 |
|
|
|
11 |
A' |
1388 |
1325 |
0.26 |
|
|
|
12 |
A' |
1319 |
1259 |
1.65 |
|
|
|
13 |
A' |
1236 |
1180 |
0.55 |
|
|
|
14 |
A' |
1159 |
1106 |
0.12 |
|
|
|
15 |
A' |
1039 |
992 |
9.88 |
|
|
|
16 |
A' |
900 |
859 |
4.61 |
|
|
|
17 |
A' |
524 |
500 |
0.51 |
|
|
|
18 |
A' |
297 |
283 |
0.18 |
|
|
|
19 |
A" |
3088 |
2947 |
17.61 |
|
|
|
20 |
A" |
1545 |
1475 |
10.43 |
|
|
|
21 |
A" |
1071 |
1022 |
7.22 |
|
|
|
22 |
A" |
1010 |
964 |
26.38 |
|
|
|
23 |
A" |
814 |
777 |
76.13 |
|
|
|
24 |
A" |
752 |
718 |
0.05 |
|
|
|
25 |
A" |
551 |
526 |
6.81 |
|
|
|
26 |
A" |
221 |
211 |
2.43 |
|
|
|
27 |
A" |
146 |
139 |
1.10 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 21080.9 cm
-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 20123.8 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 mPW1PW91/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.417 |
|
|
|
2 |
C |
-0.243 |
|
|
|
3 |
C |
-0.186 |
|
|
|
4 |
C |
-0.681 |
|
|
|
5 |
H |
0.208 |
|
|
|
6 |
H |
0.212 |
|
|
|
7 |
H |
0.213 |
|
|
|
8 |
H |
0.210 |
|
|
|
9 |
H |
0.223 |
|
|
|
10 |
H |
0.230 |
|
|
|
11 |
H |
0.230 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.299 |
0.348 |
0.000 |
0.459 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-23.861 |
-0.006 |
0.000 |
y |
-0.006 |
-23.509 |
0.000 |
z |
0.000 |
0.000 |
-28.445 |
|
Traceless |
| x | y | z |
x |
2.116 |
-0.006 |
0.000 |
y |
-0.006 |
2.644 |
0.000 |
z |
0.000 |
0.000 |
-4.760 |
|
Polar |
3z2-r2 | -9.520 |
x2-y2 | -0.352 |
xy | -0.006 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
7.036 |
-1.990 |
0.000 |
y |
-1.990 |
8.054 |
0.000 |
z |
0.000 |
0.000 |
2.827 |
<r2> (average value of r
2) Å
2
<r2> |
103.339 |
(<r2>)1/2 |
10.166 |