Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G
Charges (e)
| Number | Element | Mulliken | CHELPG | AIM | ESP | 
  | 1 | Ca | 0.732 |  |  |  | 
| 2 | S | -0.732 |  |  |  | 
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 | 9.929 | 9.929 | 
| CHELPG |  |  |  |  | 
| AIM |  |  |  |  | 
| ESP |  |  |  |  | 
Electric Quadrupole moment
Quadrupole components in D Å
| 
| Primitive | 
|---|
 |  | x | y | z | 
|---|
 
| x | -33.467 | 0.000 | 0.000 |  
| y | 0.000 | -33.467 | 0.000 |  
| z | 0.000 | 0.000 | -31.390 |  | 
| Traceless | 
|---|
 |  | x | y | z | 
|---|
 
| x | -1.038 | 0.000 | 0.000 |  
| y | 0.000 | -1.038 | 0.000 |  
| z | 0.000 | 0.000 | 2.076 |  | 
| Polar | 
|---|
 | 3z2-r2 | 4.153 | 
|---|
 | x2-y2 | 0.000 | 
|---|
 | 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 | 15.390 | 0.000 | 0.000 | 
| y | 0.000 | 15.390 | 0.000 | 
| z | 0.000 | 0.000 | 22.663 | 
<r2> (average value of r
2) Å
2
| <r2> | 81.349 | 
| (<r2>)1/2 | 9.019 |