Unit Cell/ Volume Calculator
| Compound | Average Atomic Radii | Average Atomic Volume |
| Organic | 1.280 Angstrom | 8.78 Angstrom3 |
| 1st Row Tr Elements | 1.538 Angstrom | 15.24 Angstrom3 |
| 2nd Row Tr Elements | 1.605 Angstrom | 18.82 Angstrom3 |
| Most Common Elements | 1.706 Angstrom | 20.81 Angstrom3 |