99 - Einsteinium: The Research Element Beyond Practical Use

113 - Nihonium: The First Element Named After Japan

Nihonium atomic number 113 is a synthetic superheavy element discovered through accelerator experiments expanding nuclear stability research and global scientific collaboration

112 - Copernicium: The Heavy Metal Challenging Periodic Trends

Copernicium atomic number 112 is a synthetic superheavy element studied for relativistic electron effects and heavy metal behavior in advanced nuclear research

111 - Roentgenium: The Ultra Heavy Element Beyond Gold

Roentgenium atomic number 111 is a synthetic superheavy element studied to understand relativistic chemistry and nuclear stability beyond gold in advanced accelerator research

110 - Darmstadtium: The Frontier of Superheavy Element Discovery

Darmstadtium atomic number 110 is a synthetic superheavy element created in particle accelerators to explore nuclear stability and the island of stability frontier

109 - Meitnerium: The Rare Superheavy Element in Research Labs

Meitnerium atomic number 109 is a synthetic superheavy element used in nuclear decay research and advanced atomic modeling studies