$(1$pt$)$ What is the main difference between amorphous and crystalline porous materials?

$(1$pt$)$ What is the main advantage that crystalline porous materials have over amorphous ones?

$(1$pt$)$ What are some examples of amorphous porous materials?

$(1$pt$)$ What are some example of crystalline porous materials?

$(1$pt$)$ What experimental measurements are used to test the separation properties of porous materials at the lab scale? What curves$/$plots do these experiments yield?