Darmstadtium

Koushik 26/06/2026 19:58:09 Updated 26/06/2026 19:58:09

Property	Value
Atomic Number	110
Element	Darmstadtium
Symbol	Ds
Atomic Mass	[281] (most stable isotope)
Number of Neutrons	171 (Darmstadtium-281)
Number of Protons	110
Number of Electrons	110
Period	7
Group	10
Phase	Solid (predicted)
Radioactive	Yes
Natural	No (synthetic element)
Metal	Yes (predicted)
Nonmetal	No
Metalloid	No
Type	Transition Metal
Atomic Radius	— (not well established)
Electronegativity	— (not well established)
First Ionization Energy	~8.7 eV (estimated)
Density	~34.8 g/cm³ (estimated)
Melting Point	— (not well established)
Boiling Point	— (not well established)
Number of Isotopes	No stable isotopes (Ds-281 most notable)
Discoverer	Gesellschaft für Schwerionenforschung (GSI), Germany
Year	1994
Specific Heat	— (not well established)
Number of Shells	7
Number of Valence Electrons	10