Discovered by Gesellschaft für Schwerionenforschung in
1981
Atomic Radius (Å)
Atomic Mass (u)
Covalent Radius (Å)
Electronegativity
Density (g/cm³)
Boiling Point (K)
Melting Point (K)
First Ionization Energy (eV)
Bohrium is a chemical element with symbol Bh and atomic number 107. It is named after Danish physicist Niels Bohr. It is a synthetic element (an element that can be created in a laboratory but is not found in nature) and radioactive; the most stable known isotope, 270Bh, has a half-life of approximately 61 seconds.