← Periodic table GSI Helmholtz Centre for Heavy Ion Research Darmstadt, Germany (historical setting : Germany) https://www.gsi.de/ Linked elements 107 Bohrium (Bh) 108 Hassium (Hs) 109 Meitnerium (Mt) 110 Darmstadtium (Ds) 111 Roentgenium (Rg) 112 Copernicium (Cn)