Most recently, the synthesis of element 118 (since named oganesson) was reported in October 2006, and the synthesis of element 117 (tennessine) was reported in April 2010.
Baru-baru ini, sintesis unsur 118 (diberi nama oganeson) dilaporkan pada Oktober 2006, dan sintesis unsur 117 (tenesin) dilaporkan pada bulan April 2010.