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Hexagonal close-packed crystal structure for nihonium

Nihonium (ニホニウム) is a chemical element. It is also named eka-thallium. It has the symbol Nh. It has the atomic number 113. It is a transuranium element. The name "nihonium" comes from the name of Japan in Japanese, 日本 (nihon).

Nihonium does not exist in nature, and can only be made artificially. It is made from the alpha decay of moscovium.

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