Periodic System for Chemists
Table
110
281.00

Ds

Darmstadtium

Identification

CAS Number: 54083-77-1
Discovery Year: 1994
Discoverer: Heavy Ion Research Laboratory (HIRL)
Discovery Location: Germany

Properties

Atomic Mass: 281 →Density: 34.8 g/cm³ →

Electronic Structure

Electron Config: [Rn] 5f14 6d9 7s1
Block: d
Period: 7 →Group: 10 →

Abundance & Geochemistry

Goldschmidt Class: synthetic

About

Element 110

Isotopes

Ds-280 280 ☢ 11.0 s
Ds-281 281 ☢ 14.0 s

Related Elements

Category

Transition Metals

Same Group

28 Ni Nickel46 Pd Palladium78 Pt Platinum

Same Period

107 Bh Bohrium108 Hs Hassium109 Mt Meitnerium111 Rg Roentgenium112 Cn Copernicium113 Nh Nihonium

Periodic Trends

Electronegativity →Atomic Radius →Density →Melting Point →