Vibrational Frequencies calculated at HF/6-31G(2df,p)
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
3478 |
3149 |
0.24 |
109.46 |
0.13 |
0.23 |
| 2 |
A1 |
3182 |
2881 |
82.15 |
119.99 |
0.16 |
0.27 |
| 3 |
A1 |
1871 |
1694 |
19.75 |
48.19 |
0.18 |
0.30 |
| 4 |
A1 |
1647 |
1491 |
4.32 |
13.94 |
0.26 |
0.41 |
| 5 |
A1 |
1252 |
1133 |
0.07 |
11.88 |
0.16 |
0.28 |
| 6 |
A1 |
1021 |
925 |
2.23 |
8.90 |
0.61 |
0.75 |
| 7 |
A2 |
1101 |
997 |
0.00 |
12.74 |
0.75 |
0.86 |
| 8 |
A2 |
998 |
904 |
0.00 |
0.06 |
0.75 |
0.86 |
| 9 |
B1 |
3241 |
2934 |
65.75 |
85.81 |
0.75 |
0.86 |
| 10 |
B1 |
1201 |
1088 |
3.99 |
1.76 |
0.75 |
0.86 |
| 11 |
B1 |
715 |
647 |
73.79 |
0.68 |
0.75 |
0.86 |
| 12 |
B2 |
3425 |
3101 |
0.37 |
61.51 |
0.75 |
0.86 |
| 13 |
B2 |
1191 |
1078 |
31.89 |
0.00 |
0.75 |
0.86 |
| 14 |
B2 |
1166 |
1056 |
30.87 |
0.06 |
0.75 |
0.86 |
| 15 |
B2 |
881 |
798 |
15.76 |
18.61 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 13183.6 cm
-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 11937.8 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 HF/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.317 |
|
|
|
| 2 |
C |
-0.145 |
|
|
|
| 3 |
C |
-0.145 |
|
|
|
| 4 |
H |
0.185 |
|
|
|
| 5 |
H |
0.185 |
|
|
|
| 6 |
H |
0.119 |
|
|
|
| 7 |
H |
0.119 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
-0.578 |
0.578 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.224 |
0.000 |
0.000 |
| y |
0.000 |
-16.519 |
0.000 |
| z |
0.000 |
0.000 |
-18.295 |
|
| Traceless |
| | x | y | z |
| x |
-1.817 |
0.000 |
0.000 |
| y |
0.000 |
2.240 |
0.000 |
| z |
0.000 |
0.000 |
-0.424 |
|
| Polar |
| 3z2-r2 | -0.847 |
| x2-y2 | -2.705 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.944 |
0.000 |
0.000 |
| y |
0.000 |
4.673 |
0.000 |
| z |
0.000 |
0.000 |
4.689 |
<r2> (average value of r
2) Å
2
| <r2> |
36.301 |
| (<r2>)1/2 |
6.025 |