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Krypton is used in different forms for many applications in the medical industry. Krypton lasers are commonly employed for laser eye surgery. The laser is used to help prevent blood clotting in the eye as surgery is performed.
Solid krypton is a white crystalline substance with a face-centered cubic structure which is common to all the rare gases. Krypton difluoride, KrF 2, has been prepared in gram quantities and can be made by several methods.