The atomic radius is essentially a measure of the size of an atom. It's defined as half the distance between the nuclei of two identical atoms bonded together. However, since atoms don't have a ...

Atomic radius is generally defined as half the distance between the nuclei of two identical atoms bonded together. Ionic radius, on the other hand, refers to the radius of an ion in an ionic crystal.

Another periodic table webpage that contains 1) important physical and chemical properties of each element, 2) charts detailing periodic table trends, 3) explanations of related concepts, and 4) ...