U+9FEC "鿬" CJK Unified Ideograph-# Unicode Character

U+9FEC "鿬" CJK Unified Ideograph-# is a rare and relatively modern Chinese character, officially included in the Unicode Standard as part of the CJK Unified Ideographs block. It represents the Chinese character for the synthetic chemical element tennessine, which has the atomic number 117 and is categorized as a halogen in the periodic table. This character was created specifically for the purpose of naming newly discovered or synthetic elements in Chinese, following the established system for forming Chinese character names for chemical elements. As such, it exemplifies how Unicode accommodates the ongoing evolution of written language to include specialized scientific terminology.