Now-A-Days Crystals Have Become the Pillar of Moderntechnology In All the Respects With This Aspects In the Mind and Everincreasing the Demand of Single Crystals In the Variety of Field In Science Andtechnology, the Work of the Growth and the Study of some Important Crystalshave Been Under Taken In the Laboratory. In This Article, the Significance Ofiodate Crystals Is Described.