鉯

* 未经证实的化学元素名。1926年，美国化学家霍布津斯宣称发现了第61号元素，并将其实验地点伊利诺斯大学作为该元素的命名。但该项发现后未得到公认

(translated) Unverified chemical element name; In 1926, American chemist Hopkins claimed to have discovered element No. 61 and named it after his experimental location, the University of Illinois; However, this discovery was not recognized afterwards