Vibrational Frequencies calculated at B1B95/3-21G
| 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' |
3262 |
3121 |
17.79 |
56.59 |
0.61 |
0.75 |
| 2 |
A' |
3183 |
3045 |
8.93 |
110.14 |
0.14 |
0.24 |
| 3 |
A' |
3173 |
3036 |
16.77 |
26.63 |
0.23 |
0.37 |
| 4 |
A' |
3147 |
3011 |
6.64 |
79.97 |
0.71 |
0.83 |
| 5 |
A' |
3062 |
2929 |
17.09 |
129.02 |
0.03 |
0.06 |
| 6 |
A' |
1743 |
1667 |
7.67 |
9.25 |
0.07 |
0.13 |
| 7 |
A' |
1559 |
1491 |
16.51 |
19.59 |
0.72 |
0.84 |
| 8 |
A' |
1501 |
1436 |
0.38 |
23.36 |
0.57 |
0.73 |
| 9 |
A' |
1462 |
1399 |
8.57 |
12.62 |
0.62 |
0.76 |
| 10 |
A' |
1370 |
1311 |
0.07 |
16.38 |
0.50 |
0.67 |
| 11 |
A' |
1225 |
1172 |
1.54 |
3.85 |
0.75 |
0.85 |
| 12 |
A' |
991 |
948 |
6.03 |
0.32 |
0.62 |
0.77 |
| 13 |
A' |
932 |
892 |
2.41 |
4.42 |
0.20 |
0.33 |
| 14 |
A' |
437 |
418 |
0.89 |
1.31 |
0.42 |
0.59 |
| 15 |
A" |
3117 |
2982 |
17.82 |
90.47 |
0.75 |
0.86 |
| 16 |
A" |
1548 |
1481 |
10.77 |
20.47 |
0.75 |
0.86 |
| 17 |
A" |
1111 |
1063 |
0.49 |
0.88 |
0.75 |
0.86 |
| 18 |
A" |
1053 |
1008 |
14.37 |
0.57 |
0.75 |
0.86 |
| 19 |
A" |
979 |
936 |
60.13 |
0.56 |
0.75 |
0.86 |
| 20 |
A" |
602 |
576 |
17.48 |
14.71 |
0.75 |
0.86 |
| 21 |
A" |
202 |
193 |
0.72 |
2.35 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 17828.6 cm
-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 17056.6 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 B1B95/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.652 |
|
|
|
| 2 |
C |
-0.202 |
|
|
|
| 3 |
C |
-0.407 |
|
|
|
| 4 |
H |
0.196 |
|
|
|
| 5 |
H |
0.202 |
|
|
|
| 6 |
H |
0.206 |
|
|
|
| 7 |
H |
0.215 |
|
|
|
| 8 |
H |
0.221 |
|
|
|
| 9 |
H |
0.221 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.340 |
-0.031 |
0.000 |
0.341 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.527 |
-0.131 |
0.000 |
| y |
-0.131 |
-18.612 |
0.000 |
| z |
0.000 |
0.000 |
-21.647 |
|
| Traceless |
| | x | y | z |
| x |
1.602 |
-0.131 |
0.000 |
| y |
-0.131 |
1.475 |
0.000 |
| z |
0.000 |
0.000 |
-3.077 |
|
| Polar |
| 3z2-r2 | -6.154 |
| x2-y2 | 0.085 |
| xy | -0.131 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.248 |
-0.082 |
0.000 |
| y |
-0.082 |
4.238 |
0.000 |
| z |
0.000 |
0.000 |
2.424 |
<r2> (average value of r
2) Å
2
| <r2> |
54.759 |
| (<r2>)1/2 |
7.400 |